Reports the results of a survey of libraries having authority control and using authority control vendors, which was conducted to examine online maintenance features of present systems. The features discussed include global updates; uniqueness, hierarchical, and reciprocity checks; human intervention; field validation; and frequency of authority…

Reviews the growth of library networks and bibliographic utilities, and describes the concept of a national bibliographic network. The impact of microcomputers, the increased computer literacy of librarians, preferences for local autonomy, and the availability of commercial online services on the desire for a national system are discussed. (CLB)

A national survey of 70 academic libraries was conducted in Fall 1985 to gain a greater understanding of how end-user search services are used, and to assist in their design and implementation. A 69% response rate was achieved. The objectives of the investigation were to gather information on the following factors: (1) types and formats of…