<?xml version="1.0" encoding="UTF-8"?><!-- edited with XML Spy v4.4 U (http://www.xmlspy.com) by Ray Denenberg  (Library of Congress) --><xsd:schema xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="http://www.loc.gov/mods/v3" targetNamespace="http://www.loc.gov/mods/v3" elementFormDefault="qualified" attributeFormDefault="unqualified">	<xsd:import namespace="http://www.w3.org/XML/1998/namespace" schemaLocation="http://www.w3.org/2001/xml.xsd"/>	<xsd:import namespace="http://www.w3.org/1999/xlink" schemaLocation="http://www.loc.gov/standards/mods/xlink.xsd"/>	<!-- 	MODS version 3.1  July  27, 2005*****  An instance of this schema is  (1) a single MODS record:  	 -->	<xsd:element name="mods" type="modsType"/>	<!--  or (2) a collection of MODS records:  -->	<xsd:element name="modsCollection">		<xsd:complexType>			<xsd:sequence>				<xsd:element ref="mods" maxOccurs="unbounded"/>			</xsd:sequence>		</xsd:complexType>	</xsd:element>	<!--  *****  End of "instance" definition******* Group definition. Forms the basis of the mods record definintion, and also relatedItem. Difference is that mods requires at least one element and relatedItem does not.-->	<xsd:group name="modsGroup">		<xsd:choice>			<xsd:element name="titleInfo" type="titleInfoType"/>			<xsd:element name="name" type="nameType"/>			<xsd:element name="typeOfResource" type="typeOfResourceType"/>			<xsd:element name="genre" type="genreType"/>			<xsd:element name="originInfo" type="originInfoType"/>			<xsd:element name="language" type="languageType"/>			<xsd:element name="physicalDescription" type="physicalDescriptionType"/>			<xsd:element name="abstract" type="abstractType"/>			<xsd:element name="tableOfContents" type="tableOfContentsType"/>			<xsd:element name="targetAudience" type="targetAudienceType"/>			<xsd:element name="note" type="noteType"/>			<xsd:element name="subject" type="subjectType"/>			<xsd:element name="classification" type="classificationType"/>			<xsd:element name="relatedItem" type="relatedItemType"/>			<xsd:element name="identifier" type="identifierType"/>			<xsd:element name="location" type="locationType"/>			<xsd:element name="accessCondition" type="accessConditionType"/>			<xsd:element name="part" type="partType"/>			<xsd:element name="extension" type="extensionType"/>			<xsd:element name="recordInfo" type="recordInfoType"/>		</xsd:choice>	</xsd:group>	<!--*****  Definition of a single MODS record-->	<xsd:complexType name="modsType">		<xsd:group ref="modsGroup" maxOccurs="unbounded"/>		<xsd:attribute name="ID" type="xsd:ID" use="optional"/>		<xsd:attribute name="version" type="versionType"/>	</xsd:complexType>	<!--*****  End of definition of a MODS record. ***** Data type definitions for top level elements follow ********** titleInfoType definition ********** -->	<xsd:complexType name="titleInfoType">		<xsd:complexContent>			<xsd:extension base="baseTitleInfoType">				<xsd:attribute name="type" use="optional">					<xsd:simpleType>						<xsd:annotation>							<xsd:documentation>if this attribute is omitted, then title relates to 245$a  $b  $n  and $p</xsd:documentation>						</xsd:annotation>						<xsd:restriction base="xsd:string">							<xsd:enumeration value="abbreviated">								<xsd:annotation>									<xsd:documentation>210</xsd:documentation>								</xsd:annotation>							</xsd:enumeration>							<xsd:enumeration value="translated">								<xsd:annotation>									<xsd:documentation>242</xsd:documentation>								</xsd:annotation>							</xsd:enumeration>							<xsd:enumeration value="alternative">								<xsd:annotation>									<xsd:documentation>246</xsd:documentation>								</xsd:annotation>							</xsd:enumeration>							<xsd:enumeration value="uniform">								<xsd:annotation>									<xsd:documentation>240, 130</xsd:documentation>								</xsd:annotation>							</xsd:enumeration>						</xsd:restriction>					</xsd:simpleType>				</xsd:attribute>			</xsd:extension>		</xsd:complexContent>	</xsd:complexType>	<xsd:complexType name="baseTitleInfoType">		<xsd:choice minOccurs="0" maxOccurs="unbounded">			<xsd:element name="title"/>			<xsd:element name="subTitle"/>			<xsd:element name="partNumber"/>			<xsd:element name="partName"/>			<xsd:element name="nonSort">				<xsd:annotation>					<xsd:documentation>All characters, including space, up to the first sort character.</xsd:documentation>				</xsd:annotation>			</xsd:element>		</xsd:choice>		<xsd:attribute name="ID" type="xsd:ID" use="optional"/>		<xsd:attributeGroup ref="xlink:simpleLink"/>		<xsd:attributeGroup ref="language"/>		<xsd:attribute name="authority" use="optional"/>		<xsd:attribute name="displayLabel" use="optional"/>	</xsd:complexType>	<!--  **********  nameType definition  **********   		-->	<xsd:complexType name="nameType">		<xsd:choice minOccurs="0" maxOccurs="unbounded">			<xsd:element name="namePart" type="namePartType"/>			<xsd:element name="displayForm">				<xsd:annotation>					<xsd:documentation>245$c</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="affiliation">				<xsd:annotation>					<xsd:documentation>100, 700 $u</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="role" type="roleType"/>			<xsd:element name="description"/>		</xsd:choice>		<xsd:attribute name="ID" type="xsd:ID" use="optional"/>		<xsd:attribute name="type" type="nameTypeAttribute" use="optional"/>		<xsd:attribute name="authority" use="optional">			<xsd:annotation>				<xsd:documentation>Value is from the list at  				http:/www.loc.gov/marc/sourcecode/authorityfile/authorityfilesource.html				</xsd:documentation>			</xsd:annotation>		</xsd:attribute>		<xsd:attributeGroup ref="xlink:simpleLink"/>		<xsd:attributeGroup ref="language"/>		<!--***** End declaration of elements for nameType.  ***** Begin declaration of attributes for nameType.-->	</xsd:complexType>	<!--  ***** Begin definition of subordinate types for nameType.-->	<xsd:complexType name="namePartType">		<xsd:simpleContent>			<xsd:extension base="xsd:string">				<xsd:attribute name="type" use="optional">					<xsd:simpleType>						<xsd:restriction base="xsd:string">							<xsd:enumeration value="date"/>							<xsd:enumeration value="family"/>							<xsd:enumeration value="given"/>							<xsd:enumeration value="termsOfAddress"/>						</xsd:restriction>					</xsd:simpleType>				</xsd:attribute>			</xsd:extension>		</xsd:simpleContent>	</xsd:complexType>	<xsd:complexType name="roleType">		<xsd:sequence maxOccurs="unbounded">			<xsd:element name="roleTerm">				<xsd:complexType>					<xsd:annotation>						<xsd:documentation>if it is a code: 100, 110, 111, 700, 710, 711 $4.					If it is text:100, 110, 700, 710 $e.							</xsd:documentation>					</xsd:annotation>					<xsd:simpleContent>						<xsd:extension base="xsd:string">							<xsd:attribute name="authority" use="optional">								<xsd:annotation>									<xsd:documentation>The value of this attribute is from list at http://www.loc.gov/marc/sourcecode/relator/relatorsource.html.  If the value is "marcrelator" the content is from list at http://www.loc.gov/marc/sourcecode/relator/relatorlist.html </xsd:documentation>								</xsd:annotation>							</xsd:attribute>							<xsd:attribute name="type" type="codeOrText" use="optional"/>						</xsd:extension>					</xsd:simpleContent>				</xsd:complexType>			</xsd:element>		</xsd:sequence>	</xsd:complexType>	<!--***** End definition of nameType.-->	<!--********** typeOfResourceType  definition **********   	   -->	<xsd:complexType name="typeOfResourceType">		<xsd:annotation>			<xsd:documentation>LDR/6</xsd:documentation>		</xsd:annotation>		<xsd:simpleContent>			<xsd:extension base="resourceType">				<xsd:attribute name="collection" use="optional">					<xsd:simpleType>						<xsd:restriction base="xsd:string">							<xsd:enumeration value="yes"/>						</xsd:restriction>					</xsd:simpleType>				</xsd:attribute>				<xsd:attribute name="manuscript" use="optional">					<xsd:simpleType>						<xsd:restriction base="xsd:string">							<xsd:enumeration value="yes"/>						</xsd:restriction>					</xsd:simpleType>				</xsd:attribute>			</xsd:extension>		</xsd:simpleContent>	</xsd:complexType>	<xsd:simpleType name="resourceType">		<xsd:restriction base="xsd:string">			<xsd:enumeration value="text"/>			<xsd:enumeration value="cartographic"/>			<xsd:enumeration value="notated music"/>			<xsd:enumeration value="sound recording-musical"/>			<xsd:enumeration value="sound recording-nonmusical"/>			<xsd:enumeration value="sound recording">				<xsd:annotation>					<xsd:documentation>Use for mixed musical and nonmusical, or when not specified whether musical or nonmusical.</xsd:documentation>				</xsd:annotation>			</xsd:enumeration>			<xsd:enumeration value="still image"/>			<xsd:enumeration value="moving image"/>			<xsd:enumeration value="three dimensional object"/>			<xsd:enumeration value="software, multimedia"/>			<xsd:enumeration value="mixed material"/>		</xsd:restriction>	</xsd:simpleType>	<!--  ********** genreType defintion  **********  	-->	<xsd:complexType name="genreType">		<xsd:annotation>			<xsd:documentation>008/26, 008/33, 008/29, 008/30,  008/24+, 008/21, 008/25, 655</xsd:documentation>		</xsd:annotation>		<xsd:simpleContent>			<xsd:extension base="xsd:string">				<xsd:attribute name="type" use="optional"/>				<xsd:attribute name="authority" use="optional">					<xsd:annotation>						<xsd:documentation> Value of this attribute may be from the list at:http://www.loc.gov/marc/sourcecode/genre/genresource.html.  If so, and if  the value is 'marcgt' then the content is from list at http://www.loc.gov/marc/sourcecode/genre/genrelist.html.  The value may instead be a uri. </xsd:documentation>					</xsd:annotation>				</xsd:attribute>				<xsd:attributeGroup ref="language"/>			</xsd:extension>		</xsd:simpleContent>	</xsd:complexType>	<!--   ********** originInfoType definition  ********** -->	<xsd:complexType name="originInfoType">		<xsd:choice maxOccurs="unbounded">			<xsd:element name="place" type="placeType"/>			<xsd:element name="publisher">				<xsd:annotation>					<xsd:documentation>260 $b</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="dateIssued" type="dateType">				<xsd:annotation>					<xsd:documentation>260$c, 008/07-14</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="dateCreated" type="dateType"/>			<xsd:element name="dateCaptured" type="dateType">				<xsd:annotation>					<xsd:documentation>033</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="dateValid" type="dateType"/>			<xsd:element name="dateModified" type="dateType">				<xsd:annotation>					<xsd:documentation>date resource modified, not record modified</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="copyrightDate" type="dateType"/>			<xsd:element name="dateOther" type="dateOtherType"/>			<xsd:element name="edition">				<xsd:annotation>					<xsd:documentation>250</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="issuance">				<xsd:annotation>					<xsd:documentation>LDR/7</xsd:documentation>				</xsd:annotation>				<xsd:simpleType>					<xsd:restriction base="xsd:string">						<xsd:enumeration value="continuing"/>						<xsd:enumeration value="monographic"/>					</xsd:restriction>				</xsd:simpleType>			</xsd:element>			<xsd:element name="frequency">				<xsd:annotation>					<xsd:documentation>310</xsd:documentation>				</xsd:annotation>			</xsd:element>		</xsd:choice>		<xsd:attributeGroup ref="language"/>	</xsd:complexType>	<!-- *****   Subordinate datatype for originInfo-->	<xsd:complexType name="placeType">		<xsd:sequence>			<xsd:element name="placeTerm" type="placeTermType" maxOccurs="unbounded"/>		</xsd:sequence>	</xsd:complexType>	<xsd:complexType name="placeTermType">		<xsd:annotation>			<xsd:documentation>260 $a if text. 008/15-17, 044 if a code</xsd:documentation>		</xsd:annotation>		<xsd:simpleContent>			<xsd:extension base="xsd:string">				<xsd:attribute name="authority" type="placeAuthority" use="optional"/>				<xsd:attribute name="type" type="codeOrText" use="optional"/>			</xsd:extension>		</xsd:simpleContent>	</xsd:complexType>	<!--   	 ***** End definition of originInfo.********** languageType definition  **********  	                      	-->	<xsd:complexType name="languageType">		<xsd:annotation>			<xsd:documentation>008/35-37, 041</xsd:documentation>		</xsd:annotation>		<xsd:sequence>			<xsd:element name="languageTerm" maxOccurs="unbounded">				<xsd:complexType>					<xsd:simpleContent>						<xsd:extension base="xsd:string">							<xsd:attribute name="authority" use="optional">								<xsd:simpleType>									<xsd:restriction base="xsd:string">										<xsd:enumeration value="rfc3066"/>										<xsd:enumeration value="iso639-2b"/>									</xsd:restriction>								</xsd:simpleType>							</xsd:attribute>							<xsd:attribute name="type" type="codeOrText" use="optional"/>						</xsd:extension>					</xsd:simpleContent>				</xsd:complexType>			</xsd:element>		</xsd:sequence>		<xsd:attribute name="objectPart" use="optional"/>	</xsd:complexType>	<!-- ********** physicalDescriptionType definition **********  		 		 -->	<xsd:complexType name="physicalDescriptionType">		<xsd:choice maxOccurs="unbounded">			<xsd:element name="form">				<xsd:annotation>					<xsd:documentation>008/23 or 29, 256</xsd:documentation>				</xsd:annotation>				<xsd:complexType>					<xsd:simpleContent>						<xsd:extension base="xsd:string">							<xsd:attribute name="type" use="optional"/>							<xsd:attribute name="authority" use="optional">								<xsd:annotation>									<xsd:documentation>The value of this attribute is from the list at http://www.loc.gov/marc/sourcecode/form/formsource.html. If the value is "marcform" the content is from list at:http://www.loc.gov/marc/sourcecode/form/formlist.html						</xsd:documentation>								</xsd:annotation>							</xsd:attribute>						</xsd:extension>					</xsd:simpleContent>				</xsd:complexType>			</xsd:element>			<xsd:element name="reformattingQuality">				<xsd:annotation>					<xsd:documentation>007/13ER</xsd:documentation>				</xsd:annotation>				<xsd:simpleType>					<xsd:restriction base="xsd:string">						<xsd:enumeration value="access"/>						<xsd:enumeration value="preservation"/>						<xsd:enumeration value="replacement"/>					</xsd:restriction>				</xsd:simpleType>			</xsd:element>			<xsd:element name="internetMediaType">				<xsd:annotation>					<xsd:documentation>856 $q</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="extent">				<xsd:annotation>					<xsd:documentation>300 $a and $c, and 306 $a</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="digitalOrigin">				<xsd:simpleType>					<xsd:restriction base="xsd:string">						<xsd:enumeration value="born digital"/>						<xsd:enumeration value="reformatted digital"/>					</xsd:restriction>				</xsd:simpleType>			</xsd:element>			<xsd:element name="note" type="noteType"/>		</xsd:choice>		<xsd:attributeGroup ref="language"/>	</xsd:complexType>	<!--   ********** abstractType definition  **********               -->	<xsd:complexType name="abstractType">		<xsd:annotation>			<xsd:documentation>520</xsd:documentation>		</xsd:annotation>		<xsd:simpleContent>			<xsd:extension base="unstructuredText"/>		</xsd:simpleContent>	</xsd:complexType>	<!--   ********** tableOfContentsType definition  **********               -->	<xsd:complexType name="tableOfContentsType">		<xsd:annotation>			<xsd:documentation>505</xsd:documentation>		</xsd:annotation>		<xsd:simpleContent>			<xsd:extension base="unstructuredText"/>		</xsd:simpleContent>	</xsd:complexType>	<!--   ********** targetAudienceType definition  **********               -->	<xsd:complexType name="targetAudienceType">		<xsd:annotation>			<xsd:documentation>008/22, 521</xsd:documentation>		</xsd:annotation>		<xsd:simpleContent>			<xsd:extension base="xsd:string">				<xsd:attribute name="authority" use="optional">					<xsd:annotation>						<xsd:documentation>The value of this attribute is from the list at http://www.loc.gov/marc/sourcecode/target/targetsource.html. 						If the value of this attribute is "marctarget", the content from the list at http://www.loc.gov/marc/sourcecode/target/targetlist.html</xsd:documentation>					</xsd:annotation>				</xsd:attribute>				<xsd:attributeGroup ref="language"/>			</xsd:extension>		</xsd:simpleContent>	</xsd:complexType>	<!--   ********** noteType definition  **********               -->	<xsd:complexType name="noteType">		<xsd:simpleContent>			<xsd:extension base="unstructuredText"/>		</xsd:simpleContent>	</xsd:complexType>	<!--   ********** subjectType definition  **********  	 	-->	<xsd:complexType name="subjectType">		<xsd:choice minOccurs="0" maxOccurs="unbounded">			<xsd:element name="topic">				<xsd:annotation>					<xsd:documentation>650, 6xx $x</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="geographic">				<xsd:annotation>					<xsd:documentation>651, 6xx $z</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="temporal" type="dateType">				<xsd:annotation>					<xsd:documentation>648, 6xx $y</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="titleInfo" type="titleInfoType">				<xsd:annotation>					<xsd:documentation>630</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="name" type="nameType">				<xsd:annotation>					<xsd:documentation>600, 610, 611</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="geographicCode">				<xsd:complexType>					<xsd:annotation>						<xsd:documentation> 043</xsd:documentation>					</xsd:annotation>					<xsd:simpleContent>						<xsd:extension base="xsd:string">							<xsd:attribute name="authority" type="placeAuthority" use="optional"/>						</xsd:extension>					</xsd:simpleContent>				</xsd:complexType>			</xsd:element>			<xsd:element name="hierarchicalGeographic" type="hierarchicalGeographicType"/>			<xsd:element name="cartographics">				<xsd:complexType>					<xsd:annotation>						<xsd:documentation>255</xsd:documentation>					</xsd:annotation>					<xsd:sequence>						<xsd:element name="scale" minOccurs="0"/>						<xsd:element name="projection" minOccurs="0"/>						<xsd:element name="coordinates" minOccurs="0" maxOccurs="unbounded"/>					</xsd:sequence>				</xsd:complexType>			</xsd:element>			<xsd:element name="occupation">				<xsd:annotation>					<xsd:documentation> 656 </xsd:documentation>				</xsd:annotation>			</xsd:element>		</xsd:choice>		<xsd:attribute name="ID" type="xsd:ID" use="optional"/>		<xsd:attributeGroup ref="xlink:simpleLink"/>		<xsd:attribute name="authority" use="optional">			<xsd:annotation>				<xsd:documentation>Value is from the list at  http:/www.loc.gov/marc/sourcecode/subject/subjectsource.html</xsd:documentation>			</xsd:annotation>		</xsd:attribute>		<xsd:attributeGroup ref="language"/>	</xsd:complexType>	<!--   -->	<xsd:complexType name="hierarchicalGeographicType">		<xsd:annotation>			<xsd:documentation>752</xsd:documentation>		</xsd:annotation>		<xsd:choice maxOccurs="unbounded">			<xsd:element name="continent"/>			<xsd:element name="country"/>			<xsd:element name="province"/>			<xsd:element name="region"/>			<xsd:element name="state"/>			<xsd:element name="territory"/>			<xsd:element name="county"/>			<xsd:element name="city"/>			<xsd:element name="island"/>			<xsd:element name="area"/>		</xsd:choice>	</xsd:complexType>	<!--**********   classificationType definition **********  	 -->	<xsd:complexType name="classificationType">		<xsd:annotation>			<xsd:documentation>050, 082, 080, 060, 086, 084</xsd:documentation>		</xsd:annotation>		<xsd:simpleContent>			<xsd:extension base="xsd:string">				<xsd:attribute name="authority" use="optional">					<xsd:annotation>						<xsd:documentation>Value of this attribute is from the list at  http:/www.loc.gov/marc/sourcecode/classification/classificationsource.html</xsd:documentation>					</xsd:annotation>				</xsd:attribute>				<xsd:attribute name="edition" use="optional">					<xsd:annotation>						<xsd:documentation>edition qualifies authority, for authorities that have editions, e.g. DDC.</xsd:documentation>					</xsd:annotation>				</xsd:attribute>				<xsd:attributeGroup ref="language"/>				<xsd:attribute name="displayLabel" use="optional"/>			</xsd:extension>		</xsd:simpleContent>	</xsd:complexType>	<!-- **********   relatedItemType definition **********  -->	<xsd:complexType name="relatedItemType">		<xsd:group ref="modsGroup" minOccurs="0" maxOccurs="unbounded"/>		<xsd:attribute name="type" use="optional">			<xsd:annotation>				<xsd:documentation>if 787; or 700, 710, 711, 730 with $t and ind2 = blank; then omit type.</xsd:documentation>			</xsd:annotation>			<xsd:simpleType>				<xsd:restriction base="xsd:string">					<xsd:enumeration value="preceding">						<xsd:annotation>							<xsd:documentation>780</xsd:documentation>						</xsd:annotation>					</xsd:enumeration>					<xsd:enumeration value="succeeding">						<xsd:annotation>							<xsd:documentation>785</xsd:documentation>						</xsd:annotation>					</xsd:enumeration>					<xsd:enumeration value="original">						<xsd:annotation>							<xsd:documentation>534, 786</xsd:documentation>						</xsd:annotation>					</xsd:enumeration>					<xsd:enumeration value="host">						<xsd:annotation>							<xsd:documentation>772, 773</xsd:documentation>						</xsd:annotation>					</xsd:enumeration>					<xsd:enumeration value="constituent">						<xsd:annotation>							<xsd:documentation>770, 774, 700, 710, 711 with $t and ind2 = 2</xsd:documentation>						</xsd:annotation>					</xsd:enumeration>					<xsd:enumeration value="series">						<xsd:annotation>							<xsd:documentation>490, 440, 760, 800, 810, 811, 830</xsd:documentation>						</xsd:annotation>					</xsd:enumeration>					<xsd:enumeration value="otherVersion">						<xsd:annotation>							<xsd:documentation>775</xsd:documentation>						</xsd:annotation>					</xsd:enumeration>					<xsd:enumeration value="otherFormat">						<xsd:annotation>							<xsd:documentation>776</xsd:documentation>						</xsd:annotation>					</xsd:enumeration>					<xsd:enumeration value="isReferencedBy">						<xsd:annotation>							<xsd:documentation>510</xsd:documentation>						</xsd:annotation>					</xsd:enumeration>				</xsd:restriction>			</xsd:simpleType>		</xsd:attribute>		<xsd:attribute name="displayLabel" use="optional"/>		<xsd:attributeGroup ref="xlink:simpleLink"/>	</xsd:complexType>	<!--********** identifierType definition  **********  	                     	-->	<xsd:complexType name="identifierType">		<xsd:annotation>			<xsd:documentation>010, 020, 022, 024, 028, 037, 856</xsd:documentation>		</xsd:annotation>		<xsd:simpleContent>			<xsd:extension base="xsd:string">				<xsd:attribute name="type" use="optional">					<xsd:annotation>						<xsd:documentation>Suggested values include (but are not limited to):  "hdl","doi","isbn", "isrc",  "ismn" "issn", "issue number", "istc",  "lccn",  "local", "matrix number", "music publisher", "music plate", "sici", "uri", "upc", "videorecording identifier", "stock number"</xsd:documentation>					</xsd:annotation>				</xsd:attribute>				<xsd:attribute name="displayLabel" use="optional">					<xsd:annotation>						<xsd:documentation>856$3</xsd:documentation>					</xsd:annotation>				</xsd:attribute>				<xsd:attribute name="invalid" use="optional">					<xsd:annotation>						<xsd:documentation>$z in 0XX fields</xsd:documentation>					</xsd:annotation>					<xsd:simpleType>						<xsd:restriction base="xsd:string">							<xsd:enumeration value="yes"/>						</xsd:restriction>					</xsd:simpleType>				</xsd:attribute>				<xsd:attributeGroup ref="language"/>			</xsd:extension>		</xsd:simpleContent>	</xsd:complexType>	<!--  	 ********** locationType definition  **********  	                     	-->	<xsd:complexType name="locationType">		<xsd:sequence>			<xsd:element name="physicalLocation" minOccurs="0" maxOccurs="unbounded">				<xsd:complexType>					<xsd:annotation>						<xsd:documentation>852 $a $b $j $e</xsd:documentation>					</xsd:annotation>					<xsd:simpleContent>						<xsd:extension base="sourceType">							<xsd:attribute name="type" use="optional"/>							<xsd:attribute name="displayLabel" use="optional">								<xsd:annotation>									<xsd:documentation>852$3</xsd:documentation>								</xsd:annotation>							</xsd:attribute>						</xsd:extension>					</xsd:simpleContent>				</xsd:complexType>			</xsd:element>			<xsd:element name="url" type="urlType" minOccurs="0" maxOccurs="unbounded"/>		</xsd:sequence>	</xsd:complexType>	<!--    ********** urlType definition  (subordinate to locationType) **********               -->	<xsd:complexType name="urlType">		<xsd:annotation>			<xsd:documentation>856$u</xsd:documentation>		</xsd:annotation>		<xsd:simpleContent>			<xsd:extension base="xsd:anyURI">				<xsd:attribute name="dateLastAccessed" use="optional"/>				<xsd:attribute name="displayLabel" use="optional">					<xsd:annotation>						<xsd:documentation>856$3</xsd:documentation>					</xsd:annotation>				</xsd:attribute>			</xsd:extension>		</xsd:simpleContent>	</xsd:complexType>	<!--********** accessConditionType definition  **********               -->	<xsd:complexType name="accessConditionType">		<xsd:annotation>			<xsd:documentation>506, 540</xsd:documentation>		</xsd:annotation>		<xsd:simpleContent>			<xsd:extension base="unstructuredText"/>		</xsd:simpleContent>	</xsd:complexType>	<!-- ********** partType definition **********  -->	<xsd:complexType name="partType">		<xsd:choice maxOccurs="unbounded">			<xsd:element name="detail" type="detailType"/>			<xsd:element name="extent" type="extentType"/>			<xsd:element name="date" type="baseDateType">				<xsd:annotation>					<xsd:documentation>Use only if different from date of resource being described in 'originInfo'</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="text" type="unstructuredText"/>		</xsd:choice>	</xsd:complexType>	<xsd:complexType name="detailType">		<xsd:choice maxOccurs="unbounded">			<xsd:element name="number"/>			<xsd:element name="caption"/>			<xsd:element name="title">				<xsd:annotation>					<xsd:documentation>Use only if different than main title of resource being described</xsd:documentation>				</xsd:annotation>			</xsd:element>		</xsd:choice>		<xsd:attribute name="type" use="optional">			<xsd:annotation>				<xsd:documentation>Suggested values: part, volume, issue, chapter, section, paragraph, track. These values are used regardless of linguistic term)</xsd:documentation>			</xsd:annotation>		</xsd:attribute>		<xsd:attribute name="level" type="xsd:positiveInteger" use="optional">			<xsd:annotation>				<xsd:documentation>Hierarchical level (level of enumeration) of a given detail element when there are multiple detail elements;  top level is 1. For example assume two details, volume and  issue; for volume (which is at a higher level hierarchically):  type="volume" level="1"; for issue:  type="issue" level="2".</xsd:documentation>			</xsd:annotation>		</xsd:attribute>	</xsd:complexType>	<xsd:complexType name="extentType">		<xsd:sequence>			<xsd:annotation>				<xsd:documentation> If 'start' but not 'end'  is supplied, it should be assumed that the end page is unknown. A single page is indicated by presence of both 'start' and 'end' with same value. </xsd:documentation>			</xsd:annotation>			<xsd:element name="start" minOccurs="0">				<xsd:annotation>					<xsd:documentation>  Use for first page or begin minute</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="end" minOccurs="0">				<xsd:annotation>					<xsd:documentation> Use for last page, end minutes, or (together with start element) single page</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="total" type="xsd:positiveInteger" minOccurs="0">				<xsd:annotation>					<xsd:documentation> A cardinal rather than ordinal number. Use for a total number of pages or minutes. </xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="list" minOccurs="0">				<xsd:annotation>					<xsd:documentation> Use for an unparsed statement, e.g. p. 5-12. </xsd:documentation>				</xsd:annotation>			</xsd:element>		</xsd:sequence>		<xsd:attribute name="unit">			<xsd:annotation>				<xsd:documentation>  suggested values: pages, minutes</xsd:documentation>			</xsd:annotation>		</xsd:attribute>	</xsd:complexType>	<!-- ********** extensionType definition **********  -->	<xsd:complexType name="extensionType" mixed="true">		<xsd:annotation>			<xsd:documentation>use for local extensions or for extensions from other XML schemas</xsd:documentation>		</xsd:annotation>		<xsd:sequence>			<xsd:any processContents="lax" maxOccurs="unbounded"/>		</xsd:sequence>	</xsd:complexType>	<!--  **********  recordInfoType definition **********   -->	<xsd:complexType name="recordInfoType">		<xsd:choice maxOccurs="unbounded">			<xsd:element name="recordContentSource" type="sourceType">				<xsd:annotation>					<xsd:documentation>040 $a, $d</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="recordCreationDate" type="dateType">				<xsd:annotation>					<xsd:documentation>008/00-05</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="recordChangeDate" type="dateType">				<xsd:annotation>					<xsd:documentation>005</xsd:documentation>				</xsd:annotation>			</xsd:element>			<xsd:element name="recordIdentifier">				<xsd:annotation>					<xsd:documentation>001</xsd:documentation>				</xsd:annotation>				<xsd:complexType>					<xsd:simpleContent>						<xsd:extension base="xsd:string">							<xsd:attribute name="source" use="optional">								<xsd:annotation>									<xsd:documentation>Who supplied the identifier. From 003</xsd:documentation>								</xsd:annotation>							</xsd:attribute>						</xsd:extension>					</xsd:simpleContent>				</xsd:complexType>			</xsd:element>			<xsd:element name="languageOfCataloging" type="languageType">				<xsd:annotation>					<xsd:documentation>040$b</xsd:documentation>				</xsd:annotation>				<!-- This applies to the record at large. Any top level element can indicate a language, which overides this value for that element. -->			</xsd:element>			<xsd:element name="recordOrigin"/>		</xsd:choice>		<xsd:attributeGroup ref="language"/>		<!-- This applies to the language of RecordInfo only. I.e. for recordContentSource and for source of identifier. -->	</xsd:complexType>	<!--  ***** End  data type definitions for top level elements.  ***** Begin global definitions. -->	<!--********** unstructuredText Definition  ********** -->	<xsd:complexType name="unstructuredText">		<xsd:annotation>			<xsd:documentation>If the link  is supplied it is in lieu of or in addition to the content.</xsd:documentation>		</xsd:annotation>		<xsd:simpleContent>			<xsd:extension base="xsd:string">				<xsd:attributeGroup ref="xlink:simpleLink"/>				<xsd:attributeGroup ref="language"/>				<xsd:attribute name="displayLabel" use="optional"/>				<xsd:attribute name="type" type="xsd:string" use="optional"/>			</xsd:extension>		</xsd:simpleContent>	</xsd:complexType>	<!--  ********** dateType definition  **********  -->	<xsd:complexType name="baseDateType">		<xsd:simpleContent>			<xsd:extension base="xsd:string">				<xsd:attribute name="encoding" use="optional">					<xsd:annotation>						<xsd:documentation>if omitted, free text is assumed</xsd:documentation>					</xsd:annotation>					<xsd:simpleType>						<xsd:restriction base="xsd:string">							<xsd:enumeration value="w3cdtf"/>							<xsd:enumeration value="iso8601"/>							<xsd:enumeration value="marc"/>						</xsd:restriction>					</xsd:simpleType>				</xsd:attribute>				<xsd:attribute name="qualifier" use="optional">					<xsd:simpleType>						<xsd:restriction base="xsd:string">							<xsd:enumeration value="approximate"/>							<xsd:enumeration value="inferred"/>							<xsd:enumeration value="questionable"/>						</xsd:restriction>					</xsd:simpleType>				</xsd:attribute>				<xsd:attribute name="point" use="optional">					<xsd:simpleType>						<xsd:restriction base="xsd:string">							<xsd:enumeration value="start"/>							<xsd:enumeration value="end"/>						</xsd:restriction>					</xsd:simpleType>				</xsd:attribute>			</xsd:extension>		</xsd:simpleContent>	</xsd:complexType>	<xsd:complexType name="dateType">		<xsd:simpleContent>			<xsd:extension base="baseDateType">				<xsd:attribute name="keyDate" use="optional">					<xsd:simpleType>						<xsd:annotation>							<xsd:documentation>So that a particular date may be distinguished among several dates. Thus for example when sorting MODS records by date, a date with keyDate="yes" would be the date to sort on. It should occur only for one date at most in a given record.</xsd:documentation>						</xsd:annotation>						<xsd:restriction base="xsd:string">							<xsd:enumeration value="yes"/>						</xsd:restriction>					</xsd:simpleType>				</xsd:attribute>			</xsd:extension>		</xsd:simpleContent>	</xsd:complexType>	<xsd:complexType name="dateOtherType">		<xsd:simpleContent>			<xsd:extension base="dateType">				<xsd:attribute name="type" use="optional"/>			</xsd:extension>		</xsd:simpleContent>	</xsd:complexType>	<!--  ********** sourceType definition  **********  	                       	  -->	<xsd:complexType name="sourceType">		<xsd:simpleContent>			<xsd:extension base="xsd:string">				<xsd:attribute name="authority" use="optional">					<xsd:annotation>						<xsd:documentation>Value of this attribute is from list at: http://www.loc.gov/marc/sourcecode/organization/organizationsource.html.  If the value is "marcorg", see: http://www.loc.gov/marc/organizations</xsd:documentation>					</xsd:annotation>				</xsd:attribute>				<xsd:attributeGroup ref="language"/>			</xsd:extension>		</xsd:simpleContent>	</xsd:complexType>	<!--   ********** language attribute group definition  **********  	                       	  -->	<xsd:attributeGroup name="language">		<xsd:attribute name="lang" use="optional">			<xsd:annotation>				<xsd:documentation>ISO 639-2b</xsd:documentation>			</xsd:annotation>		</xsd:attribute>		<xsd:attribute ref="xml:lang" use="optional"/>		<xsd:attribute name="script" use="optional"/>		<xsd:attribute name="transliteration" use="optional"/>	</xsd:attributeGroup>	<!--     ********** definition of codeOrText type used by type attribute    for elements that distinguish code from text  **********  	                       	   -->	<xsd:simpleType name="codeOrText">		<xsd:restriction base="xsd:string">			<xsd:enumeration value="code"/>			<xsd:enumeration value="text"/>		</xsd:restriction>	</xsd:simpleType>	<!--      ********** definition of placeAuthority type used by authority attribute      for  placeType and geographic  **********  	                       	   -->	<xsd:simpleType name="placeAuthority">		<xsd:restriction base="xsd:string">			<xsd:enumeration value="marcgac"/>			<xsd:enumeration value="marccountry"/>			<xsd:enumeration value="iso3166"/>		</xsd:restriction>	</xsd:simpleType>	<!--      ********** definition of nameTypeAttribute used by name attribute      "type"  **********  	                       	   -->	<xsd:simpleType name="nameTypeAttribute">		<xsd:restriction base="xsd:string">			<xsd:enumeration value="personal">				<xsd:annotation>					<xsd:documentation>100, 700</xsd:documentation>				</xsd:annotation>			</xsd:enumeration>			<xsd:enumeration value="corporate">				<xsd:annotation>					<xsd:documentation>110, 710.</xsd:documentation>				</xsd:annotation>			</xsd:enumeration>			<xsd:enumeration value="conference">				<xsd:annotation>					<xsd:documentation>111, 711</xsd:documentation>				</xsd:annotation>			</xsd:enumeration>		</xsd:restriction>	</xsd:simpleType>	<xsd:simpleType name="versionType">		<xsd:restriction base="xsd:string">			<xsd:enumeration value="3.1"/>		</xsd:restriction>	</xsd:simpleType></xsd:schema>