1. DESCRIPTION OF THE DATA FIELD:

Variable length
Optional Repeatable

2. DEFINITION OF DATA ELEMENT:

Information describing an item that is a reproduction of original material.

3. NOTES:

This field is used when, with differences between the original and the reproduction, the library intends to provide in the same record information about the original (main descriptive part) and about the reproduction (note).

4. EXAMPLE:

Microfilm – Vol. 1, no. 1 (Jan. 1837) – vol. 20, no. 12 (Dec. 1856) – Washington, DC: Photoduplication Service of the Library of Congress, 1971.