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American Library Association, 1989
Buku Teks
edited Clare Jenkis; Mary Morley
Gower, 1991
Buku Teks
Thompson, James
Clive Bingley , 1982
Buku Teks
American Library Association, 2018
Majalah, Jurnal, Buletin
Johnson, Peggy
[American Management Association, ], 2009
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