edited by Lorcan Dempsey, Derek Law and Ian Mowat
Library Association Publishing , 1995
Buku Teks
edited by I. C. McIlwaine
The Library Association, 1991
Buku Teks
Hall, James L., author
Aslib, 1986
Buku Referensi
Potter, Simeon, author
Penguin Books, 1979
Buku Teks
Garte, Seymour, author
American Management Association, 2008
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