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Hague, Rod.
Political science : a comparative introductionHarrop.
Palgrave Macmillan , 2013
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Roucek, Joseph S.
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Strong, C.F.
Modern political constitutions an introduction to the comparative study of their history and existing forms
Sidgwick and Jackson, 1972
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Field, G. Lowell
Comparative political development: the precedent of the West
Cornell University Press, 1967
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