This network planning paper discusses creation and maintenance of authority files as one of the essential components of bibliographic control, which is a prerequisite to the access of information. Authority files impose consistency on the organization of information and thereby greatly facilitate information retrieval. In the creation of a union…

The second of four volumes in a series describing the basic documentation practices involved in the initial setting up and subsequent operation of an information-library organization to provide defense-aerospace scientific and technical information services, this manual consists of three sections. "Data Recording and Storage," by J.…

Progress on the development of a mathematical model and associated computer programs for use by the Illinois State Library in evaluation and planning of the interlibrary loan (ILL) network is summarized. Pertinent published literature on ILL networks is reviewed in terms of network structure, operations, satisfaction of requests, and costs. A flow…