Reviews meaning and theory of library collections and structure and enumerates ways that data on collections can be organized to reveal underlying global structure (links and connections between collections, parts of collections, and users of collections). Definitions of terms applying to eight models described in text are appended. (53…

This overview study examines the systems presently used at Purdue University to circulate library and audiovisual materials in the general library, the 28 departmental libraries, and the audiovisual center. Also examined are three basic approaches to the automation of library circulation systems, with examples drawn from systems already in…

Describes the library of the Royal Academy of Arts and Sciences in the Netherlands, explains its collaboration with other scientific libraries, and discusses the results of a survey of users that was conducted to determine document delivery needs. Highlights include interlibrary loan requests, information suppliers, methods of access, and price.…