Describes major changes made in bibliographic control systems in the past three decades and discusses why these changes have occurred. (Author)

Considers aspects of building, maintaining, and using United States MARC format and other related standards, discussing costs and benefits, MARC and the American National Standards Institute's Z39 standard, effects of MARC on content and processing, compatibility between and within standards, and MARC in practice. Nineteen sources are cited. (EJS)

Explores the qualities of bibliographic and object entities that contribute to the similarities and differences in the data describing them and the possibility of cooperation between indexers of art objects and indexers of bibliographic information. The discussion covers the role of authority control as the linking component between bibliographic…

Describes the transition of the Getty Center Photo Archive from a museum library serving a select curatorial clientele to a major art research library, and the resulting need to devise new cataloging schemes. The discussion covers efforts to reconcile existing cataloging formats with MARC formats. (CLB)