London, New York Oxford U.P., 1967

Washington, D.C. : Federal Research Division, Library of Congress : For sale by the Supt. of Docs., U.S. Govt. Print. Office, 1993
3rd ed.

New York : F.A. Praeger, 1965

Boston : Academic Press, 1988

Washington, DC : World Bank, 1998

Cincinnati : South-Western Pub. Co., 1978
4th ed.

Baltimore : Johns Hopkins University Press, 1990

New York, Praeger 1969

London : New York : Croom Helm ; St. Martin's Press, 1984

Geneva : New Delhi : International Labour Office ; Academic Foundation, 2010

Chicago, Aldine Pub. Co. 1967

London, New York, issued under the auspices of the Royal Institute of International Affairs [by] Oxford U.P., 1966

Baltimore : Published for the International Food Policy Research Institute [by] Johns Hopkins University Press, 1987

Berkeley, University of California Press, 1969

London, New York, Oxford University Press, 1965

New York, Philosophical Library 1952

Chicago, Aldine Pub. Co. 1968

Cambridge, Mass. : MIT Press, 1993

Cambridge, Mass., USA : Blackwell Business, 1993

Chicago : Quadrangle Books, 1968