Manley, John F.
American government and public policy
Macmillan, 1976
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American government: origins, institutions, & public policy
by James W. Ceaser ... [and others]
McGraw-Hill , 1984
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Sayre, Wallace S.
American government
Barnes & Noble, 1964
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Posey, Rollin Bennett
American government
Littlefield, Adam, 1958
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Ferguson, John H.
The American system of government
McGraw-Hill, 1947
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