Library of Congress >> MARC >> Bibliographic >> 3XX  >> 334

334 - Mode of Issuance (R)


MARC 21 Bibliographic - full
June 2021

First Indicator Second Indicator
Undefined
# - Undefined

Undefined
# - Undefined


Subfield Codes
  • $a - Mode of issuance term (NR)
  • $b - Mode of issuance code (NR)
  • $0 - Authority record control number or standard number (R)
  • $1 - Real World Object URI (R)
  • $2 - Source (NR)
  • $6 - Linkage (NR)
  • $8 - Field link and sequence number (R)

FIELD DEFINITION AND SCOPE

A categorization reflecting whether a manifestation is issued in one or more units.


GUIDELINES FOR APPLYING CONTENT DESIGNATORS

INDICATORS

SUBFIELD CODES

$a - Mode of issuance term

Mode of issuance of the manifestation being described.

334 ##$asingle unit$2rdami
334 ##$amultiple unit$2rdami

$b - Mode of issuance code

Code for the mode of issuance of the manifestation.

$0 - Authority record control number or standard number

See description of this subfield in Appendix A: Control Subfields.

$1 - Real World Object URI

See description of this subfield in Appendix A: Control Subfields.

$2 - Source

MARC code that identifies the source of the term or code used to record the mode of issuance information.

Code from: Genre/Form Code and Term Source Codes.

$6 - Linkage

See description of this subfield in Appendix A: Control Subfields.

$8 - Field link and sequence number

See description of this subfield in Appendix A: Control Subfields.


CONTENT DESIGNATOR HISTORY

Field 334 - Mode of Issuance [NEW, 2021]

Library of Congress >> MARC >> Bibliographic >> 3XX  >> 334
(06/03/2021)
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