Oxford : Clarendon P., 1970

New York, Morrow, 1968

Cambridge, Mass. : MIT Press, 1972

Boston, Little, Brown, 1952

[Princeton, N.J.]; [Princeton, N.J.] : Princeton University Press, 1970

Norman : University of Oklahoma Press, 1971
[1st ed.].

New York : Guilford Press, 2001

Washington, D.C. : Headquarters, Dept. of the Army : For sale by the Supt. of Docs., U.S. G.P.O., 1987
Second edition.

New York : Academic Press, 1970

Homewood, Ill. : Dorsey Press, 1969

New York : Holt, Rinehart and Winston, 1966

London : Cambridge U.P., 1969

Boston : Houghton Mifflin Co., 1999

[Chicago] University of Chicago Press 1954

Albuquerque : University of New Mexico Press, 1971

Kent, Ohio : Kent State University Press, 1979

Toronto ; Buffalo : University of Toronto Press, 1978
4th ed., rev.

London : G. Bles, 1953

New York : New York University Press, 1980

Cambridge, Mass. : MIT Press, 1973