Changes

When it is known there are separate ISSN assigned to different formats of a series represented by a single SAR, prefer to record in 022 subfield $a the ISSN that is the linking ISSN (ISSN-L) for the different formats. Identify ISSN for specific formats in separate 667 fields, following this pattern:

When it is known there are separate ISSN assigned to different formats of a series represented by a single SAR, prefer to record in 022 subfield $a the ISSN that is the linking ISSN (ISSN-L) for the different formats. Identify ISSN for specific formats in separate 667 fields, following this pattern:

   

   

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667 $a Version imprimée : ISSN YYYY-ZZZZ

667 $a Version imprimée : ISSN YYYY-ZZZZ

667 $a Version en ligne : ISSN YYYY-ZZZZ

667 $a Version en ligne : ISSN YYYY-ZZZZ

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When the title of a publication has changed, confirm that an ISSN appearing on the publication belongs to the new title and not to the earlier title.

When the title of a publication has changed, confirm that an ISSN appearing on the publication belongs to the new title and not to the earlier title.