Sargent, Lyman Tower
Contemporary political ideologies : a comparative analysis
Thomson Wadsworth , 2006
 Buku Teks SO
Aristotle
Politics
Modern Library, 1943
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Australian Politics : A Fourth Reader
edited by Henry Mayer, Helen Nelson
Longman Chesire, 1978
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Deutsch, Karl Wolfgang, 1912-1992
Politics and government
Houghton Mifflin, 1970
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Schlesinger, Arthur Meier
The politics of hope
Houghton Mifflin, 1962
 Buku Teks SO