- 500 Captions and Pattern – Basic Bibliographic Unit
- 501 Captions and Pattern – Secondary Bibliographic Unit: Supplementary Materials
- 502 Captions and Pattern – Secondary Bibliographic Unit : Indexes
- 510 Enumeration and Chronology – Basic Bibliographic Unit
- 511 Enumeration and Chronology – Secondary Bibliographic Unit: Supplementary Materials
- 512 Enumeration and Chronology – Secondary Bibliographic Unit: Indexes
- 520 Textual Holdings – Basic Bibliographic Unit
- 521 Textual Holdings – Secondary Bibliographic Unit: Supplementary Materials
- 522 Textual Holdings – Secondary Bibliographic Unit: Indexes
- 530 Item Information – Bas ic Bibliographic Unit
- 531 Item Information – Secondary Bibliographic Unit: Supplementary Materials
- 532 Item Information – Secondary Bibliographic Unit: Indexes