LC Guidelines: 016 National Bibliographic Agency Control Number
NACO:
Field 016 may be supplied only by national bibliographic agencies. Other NACO participants should not supply, update, or delete this field when found in name/series authority records.
Do not use subfield: $8
SACO:
Do not use this field.
LC:
NAMES/SERIES:
Do not use this field.
LC does not maintain this field.
SUBJECTS:
Do not use this field.
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