Line, Maurice B., editor
Clive Bingley , 1967
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Rochana, author
1997
UI - Skripsi (Membership)
Fink, Arlene, author
Thousand Oaks : SAGE PUBLIKATION, 2003,
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Fink, Arlene, author
Thousand Oaks : SAGE PUBLIKATION, 2003,
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Linda P. Bourque, Eve P. Fielder
Thousand Oaks : SAGE PUBLIKATION, 2003,
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