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Guide to the Universal decimal classification (UDC)
Dewey decimal classification and relative index
Dewey decimal classification and relative index /
The eighteen editions of the Dewey Decimal Classification /
Classification for a general index language : a review of recent research by the Classification Research Group,
Faceted classification: a guide to construction and use of special schemes :
Islam, outline of a classification scheme /
Universal classification I : subject analysis and ordering systems : proceedings /
A guide to personal indexes using edge-notched, uniterm and peek-a-boo cards, /
A modern outline of library classification /
Sayers Manual of classification for librarians /
Classification and indexing in the social sciences /
The subject approach to information /
Universal classification I : subject analysis and ordering systems : proceedings 4th Internatl. Study Conference on Classification Research, 6th Annual Conference of Gesellschaft fur Klassifikation e.V. Augsburg, 28 June - 2 July 1982, Vol. I /
The universal decimal classification : the history, present status, and future prospects of a large general classification scheme /
Automation and the UDC, 1948-1980 /
Towards a theory for U.D.C / essays aimed at structural understanding and operational improvement
An introduction to U.D.C.