Ray, James Lee
Global politics
Houghton Mifflin, 1987
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Kaarbo, Juliet
Global politics
Wadsworth, Cengage Learning, 2011
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Mansbach, Richard W.
The global puzzle: Issues and actors in world politics
Houghton Miffiln, 2000
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Calvocoressi, Peter
World politics since 1945
Longman, 1991
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Calvocoressi, Peter
World politics since 1945
Longman, 1992
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