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World Politics : trend and transformation
Wadsworth, 2009
Buku Teks SO
Kegley, Charles William, Jr.
World politics : trend and transformation
St. Martin`s Press, 1997
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World Population Trend and Policies
0, 1980
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Organski, A.F.K.
World politics
Alfred A. Knopf, 1969
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Schraeder, Peter J.
African politics and society: a mosaic in transformation
Thomson, 2004
Buku Teks SO