022 - International Standard Serial Number (R)
MARC 21 Bibliographic - Concise
2007
International Standard Serial Number (ISSN), a unique identification number assigned to
a continuing resource, and/or any incorrect or canceled ISSN.
Indicators
First - Level of international interest
# - No level specified
0 - Continuing resource of international interest
1 - Continuing resource not of international interest
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.
$2 - Source (NR)
Code from:
ISSN National Centres code list online at: www.issn.org, National Centres.$8 - Field link and sequence number (R)
Examples
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| 022 |
0#$a1234-1231$l1234-1231
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| 022 |
0#$a1560-1560$l1234-1231$m1560-1560
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| 022 |
0#$a0046-225X$y0046-2254
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| 022 |
0#$a0145-0808$z0361-7106
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