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1Yazar: Keate, Jenny“...Library & Information Services, Dept. of Social Welfare,...”
Baskı/Yayın Bilgisi 1993
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2Yazar: Earle, V. (Virginia), 1952-“...Dept. of Library and Information Studies, Victoria University of Wellington,...”
Baskı/Yayın Bilgisi 1993
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3Baskı/Yayın Bilgisi 1981“...U.S. Dept. of Commerce, National Technical Information Service,...”
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