Beloff, Max
The foreign policy of Soviet Russia, 1929-1941; Volume 1
Oxford University Press, 1947
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Lamont, Corliss
Soviet civilization
Philosophical Library, 1952
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Shteppa, Konstantin F.
Russian Historians and the Soviet State
Rutgers University Press, 1962
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Fischer, George
Soviet opposition to Stalin
Harvard University Press, 1952
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Hough, Jerry F.
Soviet leadership in transition
The Brookings Institution, 1980
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