Anne Erin's List: Descriptive Cataloging

Internet Library for Librarians list of AACR2 sites.

Very interesting site - google books. This may be hard to navigate but stick with it. Click on Contents to take you to areas in descriptive cataloging. The book is AACR2 & MARC21: for books, electronic resources, sounds...by Deborah Fitz

Great metadata on cataloging documentation: Cataloging, Authority, OPAC, Policies, Procedures, etc.