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de Jong-Hofman, M. W. – Online Review, 1978
Describes two factors affecting the results of manual and online information retrieval: the manner by which classification codes and key words are chosen, and the degree to which papers with comparable contents are accorded similar keywords. Of 14 alternative search strategies selected, the best consisted of using classification codes coupled with…
Descriptors: Comparative Analysis, Costs, Efficiency, Information Retrieval

Hawkins, Donald T. – Online Review, 1984
This annual update of a bibliography that was published as a supplement to the first issue of "Online Review" contains 931 references covering the approximate time period of late 1982 through early 1984. Entries are arranged by author within each of 11 sections. Permuted title and author indexes are included. (EJS)
Descriptors: Costs, Databases, Indexing, Information Retrieval

Hawkins, Donald T. – Online Review, 1984
Provides permuted title and author indexes to the 931-item seventh annual update (July 1984 issue of "Online Review") of a bibliography on online information retrieval which was published as a supplement to the first issue of "Online Review." The approximate time period of late 1982 through early 1984 is covered. (EJS)
Descriptors: Costs, Databases, Indexing, Information Retrieval

De Jong-Hofman, M. W.; Siebers, H. H. – Online Review, 1984
Evaluates database searching and compares results of online and manual literature retrieval conducted in support of environmental research. Discussion covers search topic and construction of online profile, results and costs of online searches, results of manual searching, relevant references missed by online searching, and availability and…
Descriptors: Comparative Analysis, Costs, Databases, Environmental Research

Rapp, Barbara A.; And Others – Online Review, 1990
Presents an overview of the National Library of Medicine's 1988 field test and evaluation project on the use of MEDLINE products on CD-ROM. Results are summarized in the areas of user characteristics, search characteristics, user satisfaction, product features and costs, and impact on online searching. (10 references) (LRW)
Descriptors: Academic Libraries, Costs, Evaluation Methods, Field Tests