B ibliographic control of rare book collections has always been a time-consuming and specialized process. The materials in special collections are there for particular and compelling reasons. Catalogers of such collections have traditionally identified those special attributes in catalog records with full-level bibliographic description, extensive notes, and as many access points as are deemed appropriate by both catalogers and curators. The new edition will include rules for the various formats of materials. The documentation for books will be known as DCRM(B). While the current standard of DCRB is written primarily for books printed before 1801, it can be used for post-1800 imprints as well.The Program for Cooperative Cataloging (PCC) has defined and approved core standards for many of the bibliographic formats, beginning with the stan-