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Problems of Soviet foreign policy : a symposium of the Institute for the Study of the USSR (proceedings of the 11th Institute conference), Munich, July 24 - 25, 1959
Frederiksen, Oliver Jul, (1959)
Quantitative techniques in foreign policy analysis and forecasting
O'Leary, Michael Kent, (1975)
The next phase in foreign policy
Newhouse, John, (1973)