Campbell, Robert Wellington. Soviet economic power: its organization, growth, and challenge / [by] Robert W. Campbell. - 2d ed. - Boston : Houghton Mifflin, [1966] - xii, 184 p. 21 cm. Third ed. published in 1973 under title: The Soviet-type economies. Bibliography: p. 175-180. Subjects--Geographic Terms: Soviet Union--Economic conditions. Dewey Class. No.: 338.947 / CAS 1967