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Nicholls, Paul Travis – Canadian Library Journal, 1988
The practical advice for the evaluation of laser/optical data disk materials (e.g., CD-ROM) is based on a review of the relevant literature. An evaluation framework is outlined and collection development tools and sources of published reviews are identified. (34 references) (Author/CLB)
Descriptors: Cost Effectiveness, Databases, Electronic Equipment, Evaluation Criteria

Ronald, Karen; Nicholls, Paul – Canadian Library Journal, 1992
Discusses environmental science and environmental education in Canada and describes sources of environmental information currently available. Highlights include environmental databases; environmental information online, including indexing and abstracting services as well as full-text coverage; and the growing amount of environmental information on…
Descriptors: Databases, Environmental Education, Environmental Research, Foreign Countries

Gillespie, Jim – Canadian Library Journal, 1990
Discusses the variety of search command languages among online systems and provides suggestions for creating online information retrieval manuals using a database management system such as dBASE III PLUS. An online systems comparison chart is included for INFOGLOBE, INFOMART, DIALOG, QUICK LAW, and REUTERS TEXTLINE. (LRW)
Descriptors: Comparative Analysis, Computer Software, Database Management Systems, Databases