Gray, John, author
Post-liberalism : studies in political thought / John Gray
Routledge , 1996
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Deutsch, Kenneth L., author
An Invitation to political thought
Thomson, 2009
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Essays in the history of political thought
edited by Isaac Kramnick
[publisher not identified], 1969
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Wanlass, Lawrence C., author
Gettell's history of political thought
Appleton-Century-Crofts, 1953
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Empire and modern political thought
Sankar Muthu
Cambridge University Press, 2014
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