1.
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Lexington, Mass. : Xerox College Pub., [c1966]
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2.
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Lexington, Mass. : D. C. Heath, c1980.
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3.
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New York, Harcourt Brace Jovanovich [1972, c1973]
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4.
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Boston, Houghton Mifflin [c1961]
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5.
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Englewood Cliffs, N.J., Prentice-Hall [1967]
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6.
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Princeton, N.J., Van Nostrand, c1968.
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7.
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Boston, Allyn and Bacon, c1961.
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8.
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Amsterdam, New York, Elsevier Pub. Co., 1958.
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9.
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Philadelphia : Saunders, 1978.
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