Rozen, Marvin E. Comparative economic planning. Edited with an introd. by Marvin E. Rozen. - Boston : D.C. Heath, c1967. - xii, 131 p. : illus. ; 21 cm. - Studies in economics. . Includes bibliographical references. Subjects--Topical Terms: Economic policy.Comparative economics. Dewey Class. No.: / ROC