conducted by Robert R. Freeman, Frankfurt, 1st-5th June 1970 ; edited by R. Mölgaard-Hansen and Margit Westring-NielsenDansk Central for Dokumentation, (Denmarks Tekniske Bibliotek)1971
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著者標目...mation Systems Mølgaard-Hansen, R. Westring-Nielsen, Margit Inte...
conducted by R. R. Freeman and Pauline Atherton, Copenhagen, 2th - 6th September, 1968 ; ed. by R. Mölgaard-Hansen and Malcolm RigbyDanish Centre for Documentation1969
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著者標目...trieval System Mølgaard-Hansen, R. Rigby, Malcolm International ...