LC Guidelines: 640 Series Dates of Publication and/or Sequential Designation
NACO:
Use this field in Series authority records only.
Always use First indicator value 1.
Do not use subfields: $6, $8
SACO:
Do not use this field.
LC:
NAMES/SERIES:
As of June 1, 2006, LC does not create or update SARs.
SUBJECTS:
Do not use this field.
For more information on LC Guidelines, select: