Create a successive entry record when the physical format of the serial is replaced by another physical format (e.g., paper - microfiche). The new record is necessary because of differences in the fixed fields and description (particularly the physical description, field 300), as well as possible differences in call numbers and locations. Add a uniform title, qualified by the physical format, when the cataloging entries are the same for both formats (LCRI 25.5B). Link the records using fields 780 and 785. Example:

See also:

16.6. Physical format changes