London, New York Oxford U.P., 1967

Manchester, Nedlands, Manchester U.P.; University of Western Australia Press, 1968

London : New York : Hurst & Co. ; St. Martin's Press, in association with Chr. Michelsen Institute, Bergen, Norway, 1990

[Hong Kong] Hong Kong University Press 1965

New York, Holt, Rinehart and Winston 1968

Princeton, New Jersey : Princeton University Press, 1971

London : Gordon Cremonesi Ltd, 1975

[Syracuse, N.Y.] Syracuse University Press, 1968

London ; Boston : Allen & Unwin, 1978

Armonk, NY : M.E. Sharpe, 1999
Rev. ed.

Princeton, N.J. : Peterson's/Pacesetter Books, 1995

Cambridge, Mass. : MIT Press, 1994

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

Oxford, Clarendon Press, 1971

New York : St. Martin's Press, 1994

Boston : Academic Press, 1988

London ; Beverly Hills, Calif. : Sage Publications, 1986

London : Cambridge U.P. in association with the Institute of African Studies, University of Ibadan, 1967

Ames : Iowa State University Press, 1975
1st ed.

Monticello, Ill. : Vance Bibliographies, 1989