Computer technology together with political and economic pressures for interlibrary cooperation are having far-reaching effects on online systems for bibliographic control. This work is a compendium of the current thought on how catalogs of the future can best take advantage of machine capabilities in a networking environment. "The Conceptual Foundations of Descriptive Cataloging" comprises the proceedings of a conference of the same name held at the University of California, Los Angeles, in 1987. The conference stimulated visionary thinking about the future direction of systems for the...