Perspectives on world
Routledge, 1992
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Snyder, Louis L.
World in the twentieth century
Princeton University Press, 1964
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Kegley, Charles William, Jr.
The global future : a brief infroduction to world politics
Wardsworth, 2010
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Schapiro, J. Salwyn [Jacob Salwyn], 1879-1973
The world in crisis : political and social movement in the twentieth century
McGraw-Hill, 1950
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Calvocoressi, Peter
World politics since 1945
Longman, 1991
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