Report of a SEADAG Rural Development Seminar Meeting, 1969
Buku Teks SO
Herren, Ray V.
Delmar Learning , 2013
Buku Teks SO
Juergensmeyer, Julian Conrad
Little, Brown, 1982
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Rodolphe De Koninck, editor
NUS Press, 2011
Buku Teks SO
edited by Takekazu Ogura
Fuji Publishing, 1967
Buku Teks