WWritings of Leon TrotskyWritings of Leon Trotskyde Leon TrotskyEdiciones (2)Writings of Leon Trotsky. (1970)Pathfinder Press · inglésWritings of Leon Trotsky. (1970)Pathfinder Press · inglésMás obras de Leon TrotskyBB. Pil'nyakB. Pil'nyakCChto i kak proizoshlo?Chto i kak proizoshlo?TThe draft program of the Communist InternationalThe draft program of the Communist International