Four categories of automated network catalog products and services are examined. The advantages and disadvantages of (1) the on-line cathode-ray-tube (CRT) display, (2) the line-printer produced card, (3) the photo-composed book catalog or catalog card, and (4) computer-based microforms are all reviewed. (Author)

Describes the replication agreements between WLN and replicating institutions such as the National Library of Australia and the University of Illinois whereby use of WLN software is permitted on the basis of reciprocity of bibliographic information by the contracting parties. (RAA)

A mathematical model of a regional interlibrary loan system was developed as a tool for the design and evaluation of a strategy to equalize the load of Interlibrary Loans (ILL) of libraries in the system. The load-leveling capability of several algorithms for representing each library's ILL activity was tested. (Author/VT)

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)

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)

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)