Four cooperative library system models are identified: a) bilateral exchange, b) multilateral pooling, c) dual-service common-output, d) service-center or facilitating participant; a) and d) are considered in detail. (Author/DH)

The extension of network modeling to library networks provides some interesting twists of the usual models. A general library network is offered, a mathematical statement of the network problem is given, and the solution of the problem is discussed. An example of the use of the model is provided. (Editor/JS)

The different roles of local and system library trustees are examined. The distinctions should be clearly understood for maximum benefit to the system and all member libraries. (JS)

In the Twenty-first Century the library-information center may be able to provide the learner-client optimum access to all information, at all times and places, systematically gathered and dispersed through electronic networks. Then the library may be regarded as a resource instead of a repository. (Author/NH)

Presents overview of the growth of librarianship in Brazil, noting types of libraries, library services, the cultural center concept, automation, interlibrary loan, library networks, and special programs for the library profession. (EJS)

Describes the current status of the Los Angeles Public Library System comprising the central library, 62 branch libraries, and 5 bookmobiles. Financial problems, the destruction of the Hollywood regional library by fire, branch library changes, and the central library building are discussed. (EJS)

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)

Discusses the implementation of free online search services at the Mount Vernon Public Library for all registered borrowers of the county library system. Policy decisions and planning, operating procedures, publicity, and usage evaluation are noted. Retrieval procedures, search request forms, and sample searches are appended. (EJS)

Assesses the significance of the Conference on five areas toward which library educators can focus attention: (1) public awareness of libraries, (2) user-oriented library services, (3) resource sharing and networking, (4) enabling mechanisms for library legislation and funding, and (5) library research needs. Fifteen references are listed. (FM)

This comparison of three major bibliographic utilities, prepared at the University of Oregon, provides evaluative information to members of the university community contemplating the use of their services. Included are basic characteristics, resource sharing, technical processing, and public services. (RAA)

Reviews trends in library programs for state and local government publications and documents the increased interest in microforms and databases. Discussion focuses on publication distribution and control, and efforts to support interstate networking. There are 28 references. (RAA)

Describes the DOBIS/LIBIS system and its capabilities for automated management of individual libraries and library networks. DOBIS/LIBIS is an integrated, interactive system that includes the major library functions of searching, cataloging, circulation, and acquisitions processing for a network of libraries. (Author/RAA)

Profiles the national library network in India, including its history, governance, staff, holdings, users, facilities, circulation, and services. (FM)

Identifies technological issues of nationwide networking, including computer processing, data storage and communication, software, data entry, and standards. Emphasized in a forecast of networking trends in the 1980s is the need for coordination of a central managing organization with the autonomous local libraries. (SW)

Reviews factors influencing the librarian's decision process and contrasts them with visions of an ideal bibliographic system, the online catalog, and the all-purpose library network. Significant factors considered are AACR2, LC's decision to close its catalog, and the emerging national library network. (Author/RAA)