Schmidt, Steffen W.
American Government & politics today
Wadsworth, 2009
 Buku Teks SO
Bardes, Barbara A.
American government and politics today: the essentials
Thomson/Wadsworth, 2006
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Neumann, Victor
Between words and reality : studies on the politics of recognition and the changes of regime in contemporary Romania
The Council for Research in Values and Philosophy , 2000
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Hickok, Eugene W.
Justice VS.law courts and politics in American society
The Free Press, 1993
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Indonesia today - problems and perspective: politics and society five years into reformasi
Konrad Adenauer Stiftung (Yayasan Konrad Adenauer), 2004
 Buku Teks SO