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Oklahoma votes 1907-1962
Benson, Oliver, (1964)
Challenges for research in international relations and comparative politics
Benson, Oliver, (1966)
[Besprechung von:] Vendulka Kubálková and Albert A. Cruickshank: Marxism-Leninism and theory of international relations. London 1980
Benson, Oliver, (1981)