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022 - INTERNATIONAL STANDARD SERIAL NUMBER (R)
The ISSN a unique identification number assigned to a continuing resource.
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)
The valid ISSN for the continuing resource. ISSN 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: MARC Code Lists for Relators Sources Description Conventions - $6 - Linkage (NR) See Control Subfields
- $8 - Field link and sequence number (R) See Control Subfields
Examples
022 |
##$a0376-4583 |
022 |
0#$a0046-225X$y0046-2254 |
022 |
0#$a0145-0808$z0361-7106 |
022 |
0#$z0027-3473 |

