Schapiro, Leonard Bertram, 1908- The Russian revolutions of 1917 : : the origins of modern Communism / [electronic resource] / Leonard Schapiro.. — New York : : Basic Books,, c1984.. — xi, 239 p. : : map ; 24 cm. Includes index. Bibliography: p. [223]-230. ISBN: 0465071546 $19.95 LCCN: 83045262 Subjects--Geographic Terms: Soviet Union--History--Revolution, 1917-1921. LC Class. No.: DK265 / .S354 1984 Dewey Class. No.: 947.084/1