Using data provided by the annual reports of Illinois public libraries and by the Illinois state library, this publication is a companion to the November 1982 issue of "Illinois Libraries," which enumerated the 16 data elements upon which the analyses are based. Three additional types of information are provided for each of six…

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…

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)

A research project sponsored by the Illinois State Library had two goals: to develop a set of mathematical models suitable for predicting the impact of alternative library network policies on network preformance, and to demonstrate through series of case studies that the methodology developed could feasibly be applied to real library networking…

The purpose of this study was to determine the current levels of automation and plans for future automation in state-supported, two-year community college libraries. A second purpose was to examine the impact of independent variables, such as enrollment and professional staff, on library automation. Eighty community college library directors and…

This paper presents results of a survey that examined the spending activities of patrons from other libraries while in Naperville (Illinois) using their reciprocal borrowing privileges at Nichols Library, the local public library. Results of a questionnaire from 100 of the 7,540 registered reciprocal borrowers provide information on: home…

The role of the public library within intertype library networks was studied using published reports and information provided by selected state and regional libraries. Intertype networks cross jurisdictional, and often governmental, boundaries to join academic, special, and public libraries. The history, objectives, methods, and fiscal and…

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…

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…

These two reports describe the status of automation in Illinois public school and private and parochial school libraries, particularly relating to shared library resources. Results of a survey of other states' school library automation systems and resource sharing are reported, cataloging is discussed, and access to other databases is examined.…