Trotsky, Leon.
The challenge of the left opposition (1923-25) / Leon Trotsky ; edited with an introd. by Naomi Allen. - 1st ed. - New York : Pathfinder Press, 1975. - 3 v. ; 21 cm.
Includes bibliographies and indexes.
087348424X
Communism--Soviet Union.
Soviet Union--Politics and government--1917-1936.
335.430947 / TRC
The challenge of the left opposition (1923-25) / Leon Trotsky ; edited with an introd. by Naomi Allen. - 1st ed. - New York : Pathfinder Press, 1975. - 3 v. ; 21 cm.
Includes bibliographies and indexes.
087348424X
Communism--Soviet Union.
Soviet Union--Politics and government--1917-1936.
335.430947 / TRC