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1por Keate, Jenny“...Library & Information Services, Dept. of Social Welfare,...”
Publicado em 1993
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2por Earle, V. (Virginia), 1952-“...Dept. of Library and Information Studies, Victoria University of Wellington,...”
Publicado em 1993
Livro -
3Publicado em 1981“...U.S. Dept. of Commerce, National Technical Information Service,...”
Livro