The social and political thought of Leon Trotsky / by Baruch Knei-Paz. Knei-Paz, Baruch. Trotsky, Leon, 1879-1940. Communism. HX312.T75 K55 320.532 KNS Includes index. Bibliography: p. [599]-618. Oxford [Eng.] : Clarendon Press, 1978. 1978. 1978 Text xx, 629 p. : eng