Stanford, Calif., Hoover Institution Press 1974

New York ; Toronto : McGraw-Hill Book Company, 1971

Philadelphia : J.B. Lippincott Company, 1950
1st ed.

New York : Frederick A. Praeger, 1968

New York : Praeger, 1990

New York, Schocken Books 1971

New York ; Toronto : McGraw-Hill Book Company, 1968
First edition.

New York : Random House, 1961

London ; New York : Oxford University Press, 1967

Berkeley, University of California Press 1968

Princeton, N.J., Princeton University Press, 1967

[New York] New York University Press, 1965

Cambridge [Cambridgeshire] ; New York : Harper & Row, 1987
1st ed.

New Haven [Conn.] : Yale University Press, 1943

Boston : Little, Brown, 1975
1st English language ed.

Cambridge, Mass. : Belknap Press of Harvard University Press, 1987

Englewood Cliffs, N.J., Prentice-Hall 1970

New York : Harper & Brothers, 1958
1st ed.

New York : W.W. Norton & Co., 1973
[1st ed.].

Cambridge [Cambridgeshire] ; New York : Cambridge University Press, 1989