Primate ecology and conservation
edited by James G. Else and Phyllis C. Lee
Cambridge University Press, 1986
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Hambler, Clive, 1960-
Conservation
Cambridge University Press , 2013
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Midgley, Mary
The Ethical primate humans, freedom and morality
Routledge, 1998
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Ontogenetic perspectives on primate evolutionary biology
edited by Matthew J. Ravosa and Anne M. Gomez
Academic Press, 1992
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Primate social relationships: an integrated approach
edited by Robert A. Hinde
Blackwell, 1983
 Buku Teks