Achmad Fedyani Saifuddin, author
Kencana Prenada Media Group, 2005
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Evans-Pritchard, E.E. (Edward Evan), 1902-1973, author
Faber and Faber , 1981
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Bowie, Fiona, author
BlackWell Publishing, 2005
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Ottenheimer, Harriet Joseph, author
Cengage, 2013
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