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THE METHOD SUBJECT COVERAGE
The Theory of Three Approaches to Information
The Exhaustive Approach
3 other sections not shown
abstract journals abstract services abstracts and indexes abstracts or indexes analytical chemistry annual review series approach in chemistry approach in physics approach to information areas bibliographical services bibliographical tools biochemists Biological Abstracts biological sciences biologists cell biology cent Chemical Abstracts chemical engineering Chemisches Zentralblatt complete coverage covered crustacea current approach current developments current information Current List current literature Danish depend devices electrical engineers ence entomology everyday approach exhaustive approach following current handbooks indexing services information needed information obtained interests interviewed J. R. Smith laboratory librarians locating material methods National number of journals orally organic chemistry personal card files personal contacts physicists physiology printed sources proach problem Proceedings Washington publication published purpose reading references regularly related fields reported reprint collections retrospective searching Scientific Information Scientific Literature scientists secondary sources specialized field specialized indexes stracts subject fields systematic tion usually vitamin Zoological Record zoologists zoology