Douherty, James E.
Contending theories of international relations
J.B. Lippincott, 1971
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Dougherty, James E.
Contending theories of international relations : a comprehensive survey
Longman, 1996
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Fierke, K. M. (Karin M.)
Critical approaches to international security
Polity Press, 2015
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Holsti, Kalevi J.
International politics
Prentice-Hall, 1977
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Holsti, Kalevi J.
International politics : a fromework for analysis
Prentice-Hall, 1992
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