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Ranganathan, S.R.: Colon Classification: basic and depth version : Vol.1: Schedules for classification (1987)
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National Library of Medicine Classification : a scheme for the shelf arrangement of books in the field of medicine and its related sciences (1981)
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Sachgruppen der Deutschen Bibliographie - Warengruppen für den Buchhandel : Leitfaden für ihre Vergabe (1982)
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Dewey, M.: Dewey Decimal Classification and relative index (1989)
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T.1: Classification systems and thesauri, 1950-1982 (1982) // T.2: Reference tools and conferences in classification and indexing (1984) // T.3: Classification- and indexing systems: theory - structure - methodology, 1950-1982 (1985) // T.4: On universal and special classification systems and thesauri (in Vorb.) // T.5: Language foundation, apllication and environment of classification and indexing (in Vorb.) : International classification and indexing bibliography (ICIB) (1982-)
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