"Soviet Union" . . "Soviet Union." . . . "In defense of Marxism (against the petty-bourgeois opposition)"@en . "In defense of Marxism (against the petty-bourgeois opposition)" . "In defense of Marxism : (against the petty-bourgeois opposition)" . . "In defense of Marxism : against the pettybourgeois opposition" . . . "In defence of Marxism (against the petty-bourgeois opposition)"@en . . "In defence of Marxism"@en . "In defence of Marxism" . . . . "In defence of Marxism: (against the petty bourgeois opposition)" . . . . . . "In defence of Marxism. Against the petty bourgeois opposition"@en . "In defence of Marxism : (against the petty bourgeois opposition)" . . . "In defence of Marxism ; (against the petty-bourgeois opposition) [Translated by Max Eastman]"@en . . . . . . . "Apo tēn amychē ston kindyno tēs gaggrainas" . "In defence of Marxism. Against the Petty Bourgeois Opposition"@en . "In defence of Marxism. Against the Petty Bourgeois Opposition" . . . . . . . . . . . . . . "In defense of Marxism : (against petty bourgeois opposition)"@en . . . "Apo mia amychē ston kindyno tēs gaggrainas" . . . . . . "In defence of Marxism : against the petty bourgeois opposition"@en . . . . . . . "In Defense of Marxism. Against the petty-bourgeois opposition. [Letters and articles written in 1939-40. With an introduction by Joseph Hansen and William F. Warde.]"@en . "In defense of Marxism (aginst the petty-bourgeois opposition)"@en . . . . . . . . . . . . . "In defence of Marxism : (Against the Petty Bourgeois Opposition)" . "In defense of Marxism '(against the pettybourgeois opposition)'" . . "Communism." . . "URSS" . . "Since 1917" . . "Matérialisme dialectique." . . "Socialist Workers Party (U.S.)" . . "Socialist Workers Party." . . "Politics and government" . . . . "Dialectical materialism." . . "1917 - 1936" . . "Communisme." . . "Marxismo." . .