Huntington, Samuel P.
American politics
The Belknap Press, 1981
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The American social.....
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The politics of American government
Stephen J. Wayne [et all.]
Thomson, 2005
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Davis, David Howard
American environmental politics
Nelson-Hall Publishers, 1999
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Irish, Marian D.
The Politics of American democracy
Prentice-Hall, 1962
Buku Teks