A Galaxy Book, 1961
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Wilson, Daniel, author
Cambridge University Press, 2015
eBooks
Engelbertus Aur Bero, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2020
UI - Skripsi (Membership)
Kroeber, A.L
The University of Chicago Press, 1952
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The Si-sa-yong-o-sa Publishers, 1982
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