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International politics : anarchy, force, imperialism
Art, Robert J., (1973)
International relations : a general theory
Burton, John W., (1965)
Economic diplomacy in new projections of activation
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Bureaucratic constraints on innovation in American foreign policy
Hermann, Charles F., (1983)
Comparing the foreign events of nations
Hermann, Charles F., (1975)
Policy classification : a key to the comparative study of foreign policy
Hermann, Charles F., (1972)