Buchanan, Norman S. 1905-1958. Approaches to economic development Norman S. Buchanan and Howard S. Ellis. - New York: Twentieth Century Fund, 1955. - xiv, 494 p. maps, diagrs., tables. 24 cm. Bibliographical footnotes. Subjects--Topical Terms: Economic policy. Subjects--Geographic Terms: Developing countries. Dewey Class. No.: 338.91 / BUA 1955