Economic calculation in the socialist society / Trygve J. B. Hoff ; translated from the original Norwegian by M.A. Michael Hoff, Trygve J. B. Economic policy. Socialism. HD85 .H533 330.1 HOF Includes index. Bibliography: p. 252-257. London : William Hodge, 1949. 1949. 1949 Text vii, 264 p. ; eng eng nor