Chicago, University of Chicago Press 1967

New York : Oxford University Press, 1964

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

New York, American Book Co. 1950

New York : Oxford University Press, 1971

Chicago, Ill., University of Chicago Press 1947

New York, NY : Twayne Publishers, 1972

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Englewood Cliffs, N.J. : Prentice-Hall, 1971

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New York, Viking Press, 1942

[Grand Rapids, Mich.] Eerdmans 1966

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Berkeley: University of California Press, 1967

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New York, Oxford University Press, 1968

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New York, Harper 1959

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