Wilczynski, J. The economics of socialism: principles governing the operation of the centrally planned economies in the USSR and Eastern Europe under the new system, /J. Wilczynski. - Revised ed. - London, Allen and Unwin, 1972. - 3-233 p. illus. 22 cm. Bibliography: p. 219-225. eng. ISBN: 0043350291 NA Subjects--Topical Terms: Comparative economics. Dewey Class. No.: 335.43 WIL