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New pieces If additional pieces are later added to the title, update the MARC holdings record and do any necessary editing (as is done when adding a piece to any open-entry multivolume record; e.g., size in the 300 field, additional information in the 505 field, additional 6XX and 7XX fields)
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Anchor B B
B. Further explanation of variable fields
| B | |
| B |
1. Main entry heading (1XX field) if appropriate
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b. Within collections there may be occasions when persons or corporate bodies are both the author or issuing body and the subject. Access should be provided through a subject heading (6XX) and an name entry (7xx).