edited by Joseph LaPalombara, Myron Weiner
Princeton University Press, 1966
Buku Teks
Westview Press, 1984
Buku Teks
Herring, E. Pendleton, author
Norton, 1966
Buku Teks
Porter, Charles O. (Charles Orlando), 1919-2006, author
Macmillan, 1961
Buku Teks
Cambridge University Press, 1997
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