Before attempting to standardize content designators for the international exchange of bibliographic data in machine-readable form, it is necessary to agree on certain basic points. Described are obstacles to international interchange of bibliographic data, scope of concern, and definition of terms in the concept of content designators. (9…

Reviews bibliographic control before and after the advent of machine-readable cataloging, and holds that new developments toward decentralization seem to counter the existing technological trend toward centralization of automated library services. (FM)

Consideration of problems associated with development of national database for bibliographic control of library materials, focuses on those which "alert" individual directors, and those created by organizations and people not under immediate control. Standards, objectives, change, ownership and distribution, economic and legal issues,…