Conceptual basis of the classification of knowledge proceedings of the Ottawa conference on the conceptual basis of the classification of knowledge, October 1st to 5th, 1971 - Ottawa Conference on the Conceptual Basis of the Classification of Knowledge ( 1971: Ottawa); Wojciechowski, Jerzy A. (Munchen : Verlag Dokumentation, 1974)
includes bibliographical references
Keywords: Classification of sciences -- Congresses; Knowledge, Theory of -- Congresses