Metadata Object Description Schema: Official Web Site

MODS Version 2.0 to MARC 21 Mapping

April 2003


Table of Contents

  1. Introduction
  2. Content of elements
  3. Leader and fixed field

1. Introduction

This mapping provides equivalencies between data elements in MODS and those in MARC 21. Initially, a MODS record is converted to MARC XML. Further conversion work is required to create a MARC 21 (ISO 2709) record. Since MARC 21 includes many more data elements than MODS, this mapping suggests a single MARC 21 equivalent for each MODS element, although there may be other equivalents. The MARC 21 to MODS mapping provides multiple MARC 21 data elements appropriate for a given MODS element.

This document is intended for use in converting a MODS record to MARCXML, then to a MARC 21 (ISO 2709) record. Since MODS data is not as granular as MARC 21 data and some MARC 21 subfields are concatenated into one MODS field, some data may map to inappropriate MARC 21 fields or subfields. Consequently, some conversions will result in some loss of data identification.


Contents of Elements

titleInfo note
name subject
typeOfResource classification
genre relatedItem
originInfo identifier
language location
physicalDescription accessCondition
abstract extension
tableOfContents recordInfo
targetAudience


title <titleInfo>  
<title> with no type attribute and 245 $a with ind1=1
  <subtitle> 245 $b
  <partNumber> 245 $n
  <partName> 245 $p
  <nonSort></nonSort> ind2=number of characters in content;
ind2=0 if <nonSort> not present
   
<title> with type="abbreviated" and 210 $a with ind1=1 ind2=blank
  <subtitle> 210 $b
   
<title> with type="translated" and 242 $a with ind1=1
  <subtitle> 242 $b
  <partNumber> 242 $n
<partName> 242 $p
  <nonSort></nonSort> ind2=number of characters in content;
ind2=0 if <nonSort> not present
   
<title> with type="alternative" and 246 $a ind1=3 ind2=blank
  <subtitle> 246 $b
<partNumber> 246 $n
  <partName> 246 $p
  displayLabel="content" 246 $i
   
<title> with type="uniform" 240 $a with ind1=1
  with <name><role><code>"cre" or  
  <name><role><text>"creator" and  
<partNumber> 240 $n
  <partName> 240 $p
  <nonSort></nonSort> 240 ind2=number of characters in data;
    240 ind2=0 if <nonSort> not present
   
<title> with type="uniform" and 130 $a with ind2=blank
  <partNumber> 130$n
  <partName> 130 $p
  <nonSort></nonSort> 130 ind1=number of characters in data;
130 ind1=0 if <nonSort> not present


name <name>  
<name> with no type attribute 720 ind1=blank ind2=blank
  <namePart> 720 $a
<name> with type="personal" and 100 ind1=1 ind2=blank
  <role><text>"creator" or
  <role><code>"cre"  
<name> with type="personal" and no 700 ind1=1 ind2=blank
  <role>< text>  or
<role><text> is not "creator" or
  <role><code> is not "cre"    
  <namePart>   100, 700 $a
  <namePart> with type="date"   100, 700 $d
  <role><text>"content"   100, 700 $e
  <affiliation>   100, 700 $u
  <role><code>"content"   100, 700 $4
  <displayForm>   887 $a ind1=blank ind2=blank
  <description>   100, 700 $g
   
<name> with type="corporate" and 110 ind1=2 ind2=blank
  <role><text>"creator" or
  <role><code>"cre"  
<name> with type="corporate" and no 710 ind1=2 ind2=blank
  <role><text> or
<role><text> is not "creator" or
  <role><code> is not "cre"    
  <namePart> (1st usage)   110, 710 $a
  <namePart> (each additional)   110, 710 $b
  <role><text>"content"   110, 710 $e
  <role><text>"content"   110, 710 $4
  <displayForm>   887 $a ind1=blank ind2=blank
  <description>   110, 710 $g
   
<name> with type="conference" and 111 ind1=2 ind2=blank
    <role><text>"creator" or
  <role><code>"cre" 711 ind1=2 ind2=blank
<name> with type="conference" and no
  <role><text> or
<role><text> is not "creator" or
  <role><code> is not "cre"    
       
  <namePart>   111, 711 $a
  <role><text>"content"   111, 711 $4
  <role><code>"content"   111, 711 $4
  <displayForm>   887 $a ind1=blank ind2=blank
  <description>   111, 711 $g
   


typeOfResource <typeOfResource> Leader/06
text a ; also: Establish 008=BK if
   <originInfo><issuance>="monographic"
Establish 008=SE if
   <originInfo><issuance>="continuing"
text and attribute manuscript="yes" t ; also:
Establish 008=BK
cartographic e ; also:
Establish 008=MP
cartographic and attribute manuscript="yes" f ; also:
Establish 008=MP
notated music c ; also:
Establish 008=MU
notated music and attribute manuscript="yes" d ; also:
Establish 008=MU
sound recording j ; also:
Establish 008=MU  note that non-musical sound recordings will be coded as "j"
still image k ; also:
Establish 008=VM  note that projected still images are more appropriately included in code g (e.g. slides)
moving image g ; also:
Establish 008=VM
three dimensional object r ; also:
Establish 008=VM
software, multimedia m ; also:
Establish 008=CF
mixed material p ; also:
Establish 008=MM
if attribute collection="yes" Leader/07 "c"
 
   NOTE: Establish 008 based on above Leader/06 codes and specified 008. The first typeOfResource determines type of MARC 008.
   If more than one typeOfResource, subsequent instances are mapped to 006/00 with code as above.


genre <genre>  
<genre authority="marcgt">    Various positions; map to 008 type previously established by typeOfResource.
   In cases of 007, establish the 007 and map.
   When there are multiple positions (e.g. 008/24-27) map each succeeding position until exhausted.
abstract or summary   008/24-27 BK, SE (code a)
art original   008/33 VM (code a)
art reproduction   008/33 VM (code c)
atlas   008/25 MP (code e) and
    007/01 MP (code d) with 007/00 (code a)
autobiography   008/34 BK (code a)
    008/30-31 MU (code a)
bibliography   008/24-27 BK, SE (code b)
biography   008/34 BK (code d)
008/30-31 MU (code b)
catalog   008/24-27 BK, SE (code c)
chart   008/33 VM (code n)
comic strip   008/33 BK (code c)
conference publication   008/29 BK, SE (code 1)
008/30-31 MU (code c)
database   008/21 SE (code d)
008/26 CF (code e)
dictionary   008/24-27 BK, SE (code d)
diorama   008/33 VM (code d)
directory   008/24-27 BK, SE (code r)
discography   008/24-27 BK, SE (code k)
drama   008/33 BK (code d)
008/30-31 MU (code d)
encyclopedia   008/24-27 BK, SE (code e)
essay   008/33 BK (code e)
008/30-31 MU (code e)
festschrift   008/30 BK (code 1)
fiction   008/33 BK (code 1)
008/30-31 MU (code f)
filmography   008/24-27 BK, SE (code q)
filmstrip   008/33 VM (code f)
flash card   008/33 VM (code o)
folktale   008/30-31 MU (code o)
font   008/26 CF (code f)
game   008/26 CF (code g)
graphic   008/33 VM (code k)
globe   008/25 MP (code d) and 007/00 (code d)
handbook   008/24-27 BK, SE (code f)
history   008/30-31 MU (code h)
humor, satire   008/33 BK (code h)
008/30-31 MU (code k)
index   008/24-27 BK, SE (code i)
instruction   008/30-31 MU (code i)
interview   008/30-31 MU (code t)
kit   008/33 VM (code b)
language instruction   008/30-31 MU (code j)
law report or digest   008/24-27 BK, SE (code w)
legal article   008/24-27 BK, SE (code g)
legal case and case notes   008/24-27 BK, SE (code v)
legislation   008/24-27 BK, SE (code l)
letter   008/33 BK (code i)
loose-leaf   008/21 SE (code l)
map   007/01 MP (code j) with 007/00 (code a)
memoir   008/30-31 MU (code m)
microscope slide   008/33 VM (code p)
model   008/33 VM (code q) and
    007/01 MP (code q) with 007/00 (code a)
motion picture   008/33 VM (code m)
newspaper   008/21 SE (code n)
novel   008/33 BK (code f)
numeric data   008/26 CF (code a)
patent   008/24-27 BK (code j)
periodical   008/21 SE (code p)
picture   008/33 VM (code i)
poetry   008/33 BK (code p)
    008/30-31 MU (code p)
programmed text   008/24-27 BK, SE (code p)
realia   008/33 VM (code r)
rehearsal   008/30-31 MU (code r)
remote sensing image   007/01 MP (code r) with 007/00 (code a)
reporting   008/30-31 MU (code g)
review   08/24-27 BK, SE (code o)
series   008/21 SE (code m)
short story   008/33 BK (code j)
slide   008/33 VM (code s)
sound   008/26 CF (code h)
008/30-31 MU (code s)
speech   008/33 BK (code s)
008/30-31 MU (code l)
statistics   008/24-27 BK, SE (code s)
survey of literature   008/24-27 BK, SE (code n)
technical drawing   008/33 VM (code l)
technical report   008/24-27 BK, SE (code t)
theses   008/24-27 BK, SE (code m)
toy   008/33 VM (code w)
transparency   008/33 VM (code t)
treaty   008/24-27 BK, SE (code z)
videorecording   008/33 VM (code v)
web site   008/21 SE (code w)
 
   NOTE: Those MARC elements that have multiple positions (008/24-27BK, SE, 008/30-31, MU) allow for multiple genre codes. If more than one instance of <genre> place in succeeding positions until positions exhausted. If more codes than positions, leave out subsequent ones.
   NOTE: If 008 is established to a variety other than that in the mapping (based on typeOfResource), retain data and map to: 655 $a ind1=blank ind2=7 $2="marcgt".
   
<genre> with authority is not "marcgt" 655 $a ind1=blank ind2=7
<genre authority="content"> add $2=content of authority attribute


originInfo <originInfo>  
<place><code> with authority="marc" 008/15-17; if multiple <place><code> repeat first and put subsequent in 044 $a, repeating $a
<place><code> with authority="iso3166" 044 $c ind1=blank ind2=blank
   
<place><text> 260 $a ind1=blank ind2=blank
<publisher> 260 $b
<dateIssued> 260 $c
<dateCreated> 260 $g
<dateCaptured> with encoding="iso8601" 033 ind1=0 ind2=0 $a
<dateCaptured> with point="start" and 033 ind1=2 ind2=0 first $a
  encoding="iso8601"
<dateCaptured> with point="end" and 033 ind1=2 ind2=0 second $a
  encoding="iso8601"
<dateIssued> with encoding="marc" 008/07-10
<dateIssued> with point="start" and 008/07-10 (008/06="m")
  encoding="marc"
<dateIssued> with point="end" and 008/11-14
  encoding="marc"
<dateOther> 046$c
<dateOther with point="start" 046$c
<dateOther> with point="end" 046$d
   
<edition> 250 $a ind1=blank ind2=blank
<issuance> and Leader/07
  value: continuing Leader/07 (code s)
  note that some may be more appropriately mapped to "b" or "i"
  value: monographic Leader/07 (code m)
  note that some may be more appropriately mapped to "a"
<frequency> 310 $a ind1=blank ind2=blank


language <language>  
<language> with authority="iso639-2b" 008/35-37
  additional languages add 041$a ind1=0 ind2=blank
    (repeat $a for multiple language codes)
<language> with authority="rfc3066" 041 $a and $2=rfc3066 ind1=0 ind2=7


physicalDescription <physicalDescription>
<digitalOrigin>="reformatted 007/11 CF (code a) with 007/00-10 (c|||||||||)
  "digital"  
<form authority="marcform">  
  and value:  
braille 008/23 BK, MU, SE, MM (code f)
008/29 MP, VM (code f)
electronic 008/23 BK, MU, SE, MM (code s)
008/29 MP, VM (code s)
008/26 CF (code m)
microfiche 008/23 BK, MU, SE, MM (code b)
008/29 MP, VM (code b)
microfilm
008/23 BK, MU, SE, MM (code a)
008/29 MP, VM (code a)
print 008/23 BK, MU, SE, MM (code blank)
008/29 MP, VM (code blank)
<extent> 300 $a ind1=blank ind2=blank
  except
256 $a ind1=blank ind2=blank
    if
  form authority="marcform"
    followed by
  value "electronic"
    and
<typeOfResource>="software, multimedia"
<internetMediaType> 856 $q
  append to 856 mapped from <identifier>
<reformattingQuality>  
value: access 007/13CF code "a"
value: preservation 007/13CF code "p"
value: replacement 007/13CF code "r"


abstract <abstract>  
<abstract> with 520 $a ind1=blank ind2=blank
  xlink:simpleLink="content" 520 $u


tableOfContents <tableOfContents>  
<tableOfContents> with 505 $a ind1=0 ind2=blank
  xlink:simpleLink="content" 505 $u


targetAudience <targetAudience>  
<targetAudience> 521 $a ind1=blank ind2=blank
   
<targetAudience authority="marctarget"   various positions
  and value:   008/22 BK, SE, CF, MU, VM
  adolescent   code "d"
  adult   code "e"
  general   code "g"
  juvenile   code "j"
  preschool   code "a"
  specialized   code "f"


note <note>  
<note> with no type or uri attribute 500 $a ind1=blank ind2=blank
  xlink:simpleLink="content" 500 $u
<note> with type= 5XX $a (a suggested list with mappings will be provided at a later date); if no appropriate specific field, use 500 $a
  appropriate name assigned, e.g.
<note> with type= 511 $a
  "performers"  
<note> with type= 518 $a
  "venue"  
<note> with type= 245 $c
  "statement of responsibility"  


subject <subject>  
<subject authority="lcsh"> ind2=0
<subject authority="lcshac"> ind2=1
<subject authority="mesh"> ind2=2
<subject authority="csh"> ind2=3
<subject authority="nal"> ind2=5
<subject authority="rvm"> ind2=6
<subject authority="content" ind2=7 if other value in authority; value in $2
 
Set 600, 610, 611, 650, 651 indicators based on <subject authority> attribute
First MODS subtag determines MARC tag:
   
<topic> 650 $a ind1=1
<name> with type="personal" 600 ind1=1 ind2 see above
<namePart> 600 $a
<role><text>"content" 600 $e
<affiliation> 600 $u
<role><code authority="marcrelator"> 600 $4
  "content"  
   
<name> with type="corporate" 610 ind1=2 ind2 see above
<namePart> (1st usage) 610 $a
<namePart> (each additional) 610 $b
<role><text>"content" 610 $e
<role><code authority="marcrelator"> 610 $4
  "content"  
   
<name> with type="conference" 611 ind1=2 ind2 see above
<namePart> 611 $a
<role><code authority="marcrelator"> 611 $4
  "content"  
   
<title> 630 $a ind1=0
   if <nonSort> not present
   if <nonSort> is present
ind1= number of characters in content
ind2 see above
<partName> 630 $p
<partNumber> 630 $n
   
<geographic> 651 $a ind1=blank ind2 see above
<temporal> 650 $a
  Further subtags after the first in following subfields:
<topic> $x in appropriate field based on first tag
<geographic> $z in appropriate field based on first tag
<temporal> $y in appropriate field based on first tag
   
<temporal> with encoding="iso8601" 045 $b ind1=0 ind2=blank
<temporal> with  
  point="start" and encoding="iso8601" 045 $b ind1=2 ind2=blank
<temporal> with  
  point="end" and encoding="iso8601" 045 repeat $b
     
<subject><hierarchicalGeographic> 752 ind1=blank ind2=blank
<country> 752 $a
<state> 752 $b
<county> 752 $c
<city> 752 $d
   
<subject><cartographics> 255 ind1=blank ind2=blank
<coordinates> 255 $c
<scale> 255 $a
<projection> 255 $b



classification <classification>
<classification> with authority="lcc" 050 $a ind1=blank ind2=0
     if
  <recordContentSource>="DLC"
     or
  "Library of Congress"
     else ind2=4
<classification> with authority="ddc" 082 $a ind1=0 ind=blank
   and edition="content"    add $2
<classification> with authority="udc" 080 $a ind1=blank ind2=blank
<classification> with authority="nlm" 060 $a ind1=blank ind2=4
<classification> with authority="sudocs" 086 $a ind1=0 ind2=blank
<classification> with authority="candocs" 086 $a ind1=1 ind2=blank
<classification> with authority="content" 084 $a ind1=blank ind2=blank
     add $2


relatedItem <relatedItem> Establish field using <relatedItem> type attribute:
<related item> with no type specified 787 ind1=0 ind2=blank
<related item> with type="preceding" 780 ind1=0 ind2=0
<related item> with type="succeeding" 785 ind1=0 ind2=0
<related item> with type="other format" 776 ind1=0 ind2=blank
<related item> with type="original" 534 ind1=blank ind2=blank
<related item> with type="host" 773 ind1=0 ind2=blank
<related item> with type="constituent" 774 ind1=0 ind2=blank
<related item> with type="other version " 775 ind1=0 ind2=blank
<related item> with type="related" 787 ind1=0 ind2=blank
<related item> with type="series" 440 or 8XX (depending on name type)
  800 if <name> with type="personal"
  810 if <name> with type="corporate"
  811 if <name> with type="conference"
   
title subelement:  
<title> and $t in 773, 774, 775, 776, 780, 785, 787, 534; $t in 800
  <partNumber> $g in 773, 774, 775, 776, 780, 785, 787, 534; $n in 440
  <partName> $g in 773, 774, 775, 776, 780, 785, 787, 534; $p in 440
   
<title> with no type attribute and 787 $t
  <partNumber> 787 $g
   
<title> with type="abbreviated" and 787 $p
  <partNumber> 787 $g
   
<title> with type="uniform" and 787 $s
  <partNumber> 787 $g
   
   
<name> with type=personal"  
  <namePart> $a in 773, 774, 775, 776, 780, 785, 787, 534; $a in 800
  <namePart> with type="date" append to data from first <namePart> in $a in 773, 774, 775, 776, 780, 785, 787, 534; $d in 800
  <role><text> append to data after all instances of <namePart>, separated by comma in 773, 774, 775, 776, 780, 785, 787, 534; $e in 800
  <role><code> append to data after all instances of <namePart>, separated by comma in 773, 774, 775, 776, 780, 785, 787, 534; $4 in 800
<name> with type="corporate"
  <namePart> append to data from first <namePart> in $a in 773, 774, 775, 776, 780, 785, 787, 534; 810$a (first instance) and 810$b (subsequent instances)
  <role><text> append to data after all instances of <namePart>, separated by comma in 773, 774, 775, 776, 780, 785, 787, 534; $e in 810
  <role><code> append to data after all instances of <namePart>, separated by comma in 773, 774, 775, 776, 780, 785, 787, 534; $4 in 810
<name> with type="conference"  
  <namePart> append to data from first <namePart> in $a in 773, 774, 775, 776, 780, 785, 787, 534; $a in 811
  <role><code> append to data after all instances of <namePart>, separated by comma in 773, 774, 775, 776, 780, 785, 787, 534; $4 in 811
   
<name> with no type attribute 787 $a
   
physical description subelement:
<physicalDescription>  
<extent> 534 $e when type="original"; $h in 773, 774, 775, 776, 780, 785, 787, 534
   
note subelement:  
<note> $n in 773, 774, 775, 776, 780, 785, 787, 534
   
identifier subelement:  
< identifier> with no type $o in 773, 774, 775, 776, 780, 785, 787, 534
<identifier> with type="issn" $x in 773, 774, 775, 776, 780, 785, 787, 534
< identifier> with type="isbn" $z in 773, 774, 775, 776, 780, 785, 787, 534
<identifier> with type="uri" 856 $u ind2=2
< identifier> with type="local" $w in 773, 774, 775, 776, 780, 785, 787, 534
   


identifier <identifier>  
<identifier> with type="doi" 856 $u with "doi:" inserted
  ind1=blank ind2=blank
<identifier> with type="isbn" 020 $a ind1=blank ind2=blank
<identifier> with type="isbn" and invalid="yes" 020 $z ind1=blank ind2=blank
<identifier> with type="isrc" 024 $a ind1=0 ind2=blank
<identifier> with type="isrc" and invalid="yes" 024 $z ind1=0 ind2=blank
<identifier> with type="ismn" 024 $a ind1=2 ind2=blank
<identifier> with type="ismn" and invalid="yes" 024 $z ind1=2 ind2=blank
<identifier> with type="issn" 022 $a ind1=blank ind2=blank
<identifier> with type="issn" and invalid="yes" 022 $z ind1=blank ind2=blank
<identifier> with type="issue number" 028 $a ind1=0 ind2=0
<identifier> with type="lccn" 010 $a ind1=blank ind2=blank
<identifier> with type="lccn" and invalid="yes" 010 $z ind1=blank ind2=blank
<identifier> with type="matrix number" 028 $a ind1=1 ind2=0
<identifier> with type="music publisher" 028 $a ind1=3 ind2=0
<identifier> with type="music plate" 028 $a ind1=2 ind2=0
<identifier> with type="sici" 024 $a ind1=4 ind2=blank
<identifier> with type="sici" and invalid="yes" 024 $z ind1=4 ind2=blank
<identifier> with type="stocknumber" 037 $a ind1=blank ind2=blank
<identifier> with type="uri" 856 $u ind1=blank ind2=blank
<identifier> with type="uri" and attribute 856 $3
  displayLabel="content"  
<identifier> with type="upc" 024 $a ind1=1 ind2=blank
<identifier> with type="upc" and invalid="yes" 024 $z ind1=1 ind2=blank
<identifier> with type="videorecording 028 ind1=4 $a ind2=0
  identifier"  


location <location>  
<location> 852 $a
<location> add attribute 852 $3
  displayLabel="content"  


accessCondition <accessCondition>  
with type="restrictionOnAccess" 506 $a ind1=blank ind2=blank
with type="useAndReproduction" 540 $a ind1=blank ind2=blank


extension <extension> 887 $a ind1=blank ind2=blank
  with $2="mods"
  [include XML syntax with content]


recordInfo  
<recordContentSource> 040$a ind1=blank ind2=blank
<recordCreationDate> with 008/00-05
  encoding="marc"  
<recordChangeDate> with " 005
  encoding="iso8601  
<recordIdentifier> 001
attribute source 003
<languageOfCataloging> with 040 $b
  authority="iso639-2b"  



Leader and Fixed field

A MARC 21 record requires a Leader and field 008 (Fixed-Length Data Elements). Certain character positions in each of these fixed-length fields will need coding, although most will generate default values.

Leader -- Data elements that provide information for the processing of the record. The data elements contain numbers or coded values and are identified by relative character position. The Leader is fixed in length at 24 character positions (00-23) and is the first field of a MARC 21 record. Converted records should include a Leader as follows:

00-04 - Logical record length
  computer-generated, five-character numeric string
05 - Record status
  set to "n" (new)
06 - Type of record
  see above under <typeOfResource>
  if none indicated set to "a" (language material)
07 - Bibliographic level
  if <originInfo><issuance>="monographic, set to "m" (monograph/item)
  if <originInfo><issuance>="continuing", set to "s" (serial)
  if <typeOfResource> with attribute "collection=yes", set to "c" (collection)
only one value may be used; if more than one of the above values is in a MODS record, consider this in priority order; if none of these values are indicated, set to "m"
08 - Type of control
  set to "blank"
09 - Character coding scheme
  set to "blank"
10 - Indicator count
  set to "2"
11 - Subfield code count
  set to "2"
12-16 - Base address of data
  computer-generated five-character numeric string
17 - Encoding level
  set to "u"
18 - Descriptive cataloging form
  set to "u"
19 - Linked record requirement
  set to "blank"
20-23 - Entry map
  set to "4500"
   
   

008: Fixed-length data elements
Establish appropriate 008 according to <typeOfResource> as indicated above. Fill in character positions as follows:

008/00-05 - Date entered on file
  -- see <recordInformation> <recordCreationDate encoding="marc">
  -- if not present, generate a six-character numeric string representing the day the MARC 21 record was created using the following format: yymmdd.
008/06 - Type of date/publication status
  -- if <originInfo><issuance>="monographic" and <dateIssued> is not repeated, set to "s" (single known date/probable date)
  -- if <originInfo><issuance>="monographic" and <dateIssued> includes attributes point="start" and point="end", set to "m" (multiple dates)
  -- if <originInfo><issuance>="continuing" and <dateIssued point="end" encoding="marc">=9999, set to "c" (continuing resource currently published)
  -- if <originInfo><issuance>="continuing" and <dateIssued point="end" encoding="marc">=[some date], set to "d" (continuing resource ceased publication)
  -- if <originInfo><issuance>="continuing" and <dateIssued point="end" encoding="marc">=uuuu, set to "u" (continuing status status unknown)
  -- if <originInfo> includes <dateIssued> without <issuance>, set to "s" (single known date/probable date)
  -- if no data in <dateIssued>, set to fill (|)
008/07-14 - Date 1/Date 2
  -- see above under <originInfo><dateIssued>
  -- if no data, set to fills (|)
008/15-17 - Place of publication, production, or execution
  -- see above under <originInfo><placeCode authority="marc">
008/18-34
  -- set as specified above under <genre> and <targetAudience>
  -- set unused character positions to fills (|)
   
   
   


Questions and comments:

Library of Congress Help Desk ( June 6, 2003 )