COMARC/B Format for Bibliographic Data

PDFCOMARC/BSeptember2025

9XX NATIONAL USE BLOCK

FIELD LIST

900Personal name - primary intellectual responsibility*
901Personal name - alternative intellectual responsibility (variant heading)*
902Personal name - secondary intellectual responsibility (variant heading)*
903Personal name (related heading)*
904Personal name (parallel heading)*
910Corporate body name – primary intellectual responsibility (variant heading)*
911Corporate body name – alternative intellectual responsibility (variant heading)*
912Corporate body name – secondary intellectual responsibility (variant heading)*
913Corporate body name (related heading)*
916Corporate body name – unlinked form*
960Personal name used as subject (variant form)*
961Corporate body name used as subject (variant form)*
962Family name used as subject (variant form)*
964Name and title used as subject (variant form)*
965Title used as subject (variant form)*
966Topical name used as subject (variant form)*
967Geographical name used as subject (variant form)*
968Chronological term used as subject (variant form)*
969Form heading (variant form)*
970Field for the needs of bibliography*
971Open Science*
992Field for local needs*
993Field for locally defined content*

Block 9XX is reserved for national and local use. Fields in this block are excluded from international exchange tapes.

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856 Electronic location and access Home 900 Personal name - primary intellectual responsibility*