136
136
Trotsky L. The New Course: The Challenge of the Left Opposition (1923-1925). New York: Pathfinder Press, 1975; Deutscher I. The Prophet Unarmed: 1921-1929. New York: Random House, 1977.
136
Trotsky L. The New Course: The Challenge of the Left Opposition (1923-1925). New York: Pathfinder Press, 1975; Deutscher I. The Prophet Unarmed: 1921-1929. New York: Random House, 1977.