Surveys of economic theory : Prepared for the American Economic Association and the Royal Economic Society : Vol. 1 / American Economic Association. Royal Economic Society (Great Britain) Economics. HB34 A48 330.1 AMS "First published in the American economic review and the Economic journal." Includes bibliographies. London : Macmillan ; New York : St. Martin's Press, 1967. 1967. 1967 Text 218 p. : eng