New York, Sloane 1950

New York : Holt, Rinehart and Winston, 1962
Third edition.

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

New York, Dryden Press 1955
Rev. ed.

New York : H. Holt, 1955
Rev. ed.

New York : William Sloane Associates, 1950

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

New York : Holt, Rinehart and Winston, 1962
3d. ed.