Carr, Edward Hallett, 1892-1982. The interregnum, (1923-1924) / by Edward Hallett carr - London ; New York : Macmillan ; St. Martin's Press, 1954 [reprinted 1965]. - vii, 392 p. ; 23 cm. includes index. Subjects--Geographic Terms: Soviet Union--History--1917-1936. Dewey Class. No.: 947.0841 / CAI 1965