Terrorism and communism : a contribution to the natural history of revolution / by Karl Kautsky ; translated by W.H. Kerridge. Kautsky, Karl, Communism. 335.42 21 KAT London : Allen & Unwin, 1920. 1920. 1920 Text 234 p. ; eng eng ger France History Revolution, 1789-1799. Russia History Nicholas II, 1894-1917. Soviet Union History Revolution, 1917-1921.