Library of Congress >> MARC >> Authority >> 01X-09X >> 022

022 - International Standard Serial Number (R)


MARC 21 Authority - Concise
2007

International Standard Serial Number (ISSN) and/or any incorrect and canceled ISSNs copied from field 022 of a MARC 21 bibliographic record for a continuing resource.

Indicators
First - Undefined
# - Undefined
Second - Undefined
# - Undefined
Subfield Codes
$a - International Standard Serial Number (NR)
Valid ISSN for the continuing resource. ISSN may be generated for display.
$l - ISSN-L (NR)
ISSN that links together various media versions of a continuing resource. ISSN-L may be generated for display.
$m - Canceled ISSN-L (R)
Canceled ISSN-L that has been associated with the resource. Each canceled ISSN-L is contained in a separate subfield $m. ISSN-L (canceled) may be generated for display.
$y - Incorrect ISSN (R)
ISSN (incorrect) may be generated for display.
$z - Canceled ISSN (R)
ISSN (canceled) may be generated for display.
$6 - Linkage (NR)
See description of this subfield in Appendix A: Control Subfields.
$8 - Field link and sequence number (R)
See description of this subfield in Appendix A: Control Subfields.
Examples
022 ##$a0083-0674
022 ##$a1234-1231$l1234-1231
022 ##$a1560-1560$l1234-1231$m1560-1560
022 ##$a0046-225X$y0046-2254
022 ##$a0410-7543$z0527-740X

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