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Yayasan Obor Indonesia , 1993-1994
Buku Teks
edited by Sir Francis Vallat
Europa Publications, 1970
Buku Teks
edited by James C. Hsiung
Paragon House, 1985
Buku Teks
Peter, Chris Maina
Greendwood Press, 1990
Buku Teks
Schenkman Publishing company, 1974
Buku Teks