Gembong Tjitrosoepomo
Gadjah Mada University Press, 2003
Buku Teks SO
Bold, Harold Charles, 1909-
Harper & Row, 1957
Buku Teks SO
Gembong Tjitrosoepomo
Gadjah Mada University Press, 1997
Buku Teks SO
Gembong Tjitrosoepomo
Gajah Mada University Press,
Buku Teks SO
Springer, 2012
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