Reports the results of a study which examined costs and search results for 20 searchers conducted on both BRS After Dark and Knowledge Index. Various features of the two retrieval systems are reviewed, and advantages and disadvantages of each system are summarized. Data are presented in one table and several graphs. (24 references) (MES)

This digest answers the following questions that beginning or novice users may have about CD-ROM (a compact disk with read-only memory) database services: (1) What is CD-ROM? (2) What databases are available? (3) Is CD-ROM difficult to use? (4) How much does CD-ROM cost? and (5) What is the future of CD-ROM? (15 references) (MES)

Discussion of financing database searching in the public library examines the role of the public library in providing access to information; costs of online services; and user fees. Techniques that a library can use to control online services and deliver them at a minimum cost are suggested. (eight references) (MES)

Discusses optical disc (CD-ROM and videodisc) reference sources in terms of: (1) databases; (2) system characteristics; (3) end-user searching; (4) education and training requirements; (5) staffing; (6) costs; and (7) funding. Areas for further research are identified and new roles suggested for the librarian in the electronic age. (34 references)…

A survey of 121 academic libraries examined five general areas of CD-ROM use: (1) user and librarian acceptance; (2) impact on the printed source; (3) cost; (4) assistance and maintenance; and (5) user confusion with multiple computer resources. A copy of the questionnaire is appended. (12 references) (MES)

Describes how the Computer Database Advice Centre (CDAC) at Ealing College of Higher Education identifies potential user groups, assesses their information needs, and formulates demonstration seminars. Included is a preliminary evaluation of CDAC performance and usefulness, which is based on the demand for seminars and a user questionnaire. Costs…

Examines two databases--MEDLINE and ABI/INFORM--as currently implemented on laserdisk, commercial systems, and local time-sharing in the University of Pennsylvania libraries. The direct costs to the library of installing and operating the three formats are analyzed, and costs and benefits to users are discussed, including comparisons of the…

Analyzes the use of online and CD-ROM databases for bibliographic and reference services by 33 Spanish universities. Highlights include evolution of automation; personnel; users; search typology and motive; user training; problems in serving the public; computer equipment; online service costs; and database providers. (AEF)

Discussion of the present condition of Peruvian academic libraries from firsthand observation includes descriptions of reference, orientation, and publication services; funding; collections; library use; and librarianship. The vast differences in traditions, resources, and information needs of this developing country and those of industrialized…