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Buku Teks
Harman, Harry H., author
The University of Chicago Press, 1976
Buku Teks
Malinowski, Edmund R., author
John Wiley & Sons, 1980
Buku Teks
Thompson, Bruce, author
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Buku Teks
Naibaho, Antoni Bona Foncus, author
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UI - Tesis (Membership)