00875nam0-22002771i-450-9900010473004033213-7940-3649-2000104730FED01000104730(Aleph)000104730FED0100010473020000920d1974----km-y0itay50------baengConceptual Basis of the Classification of KnowledgeProceedings of the Ottawa Conference, october 1-5, 1971 edited by Jerzy A. WojciechowskiMunchenPullach1974Fondamenti delle scienze fisiche e naturali501Wojciechowski,Jerzy A.49954ITUNINARICAUNIMARCBK9900010473004033214-14310793FI1FI1Conceptual Basis of the Classification of Knowledge341190UNINAING01