Describes use of personal computer connected to large, multilibrary bibliographic system (Illinois' Library Computer System network) to model an analysis of record duplication across entire system. The pilot project, compressed records, the test database utilizing records from four libraries, and the matching scheme are discussed. Five sources are…

The December 1975, issue of "Illinois Libraries" provides a progress and status report on Illinois' network of 18 public library systems, 17 of which are cooperative library systems consisting of from 17 to 70 public libraries. Each system's annual report is included. Statistics for the entire state are given in five tables covering…

Twenty-one libraries in Library Computer System participated in collection overlap study. Findings of random sample representing 1% of each collection indicate that high percentage of titles, 69.4%, occurred only once in network and that percentage of each library's collection unique to that library, ranged from 6.1% to 68.4%. (21 references) (EJS)

The Illinois project entitled Measurement and Evaluation of Public Library Services is being conducted by the Library Research Center (LRC) at the University of Illinois. The long range goal of the project is to make available meaningful information for the evaluation and improvement of local public libraries. Two immediate objectives are to test…

Reports results of 1985 survey of federal depository libraries in Illinois, including the arrangement of collections and bibliographic access, acquisitions and weeding, services and equipment, library and librarian cooperation, documents staff, State Plan and State Plan Coordinating Council, online systems and access to government documents, and…