Olson, William Clinton
The theory and practice of international relations
Prentice Hall International, 1994
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Williams, Howard
International relations and the limits of political theory / Howard Williams
St.Maitin's Press, 1996
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Brown, Chris
International relations theory : new normative approaches / Chris Brown
Harvester Wheatsheaf, 1992
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Knutsen, Torbjorn L.
a History of international relations theory : an introduction Knutsen
Manchester University Press, 1992
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Islam and international relations : contributions to theory and practice
Deina Abdelkader, Nassef Manabilang Adiong, Raffaele Mauriello,
Palgrave Macmillan, 2016
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