Sakwa, Richard. The rise and fall of the Soviet Union, 1917-1991 / Richard Sakwa. - London ; New York : Routledge, 1999. - xxi, 521 p. ; 24 cm. - Routledge sources in history . Includes bibliographical references (p. [497]-504) and index. ISBN: 0415122899 (hc.) 0415122902 (pbk.) LCCN: 98051322 Subjects--Geographic Terms: Soviet Union--History--Sources. LC Class. No.: DK266 / .S28 1999 Dewey Class. No.: 947.084 / SAK.R