1.
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New York : Vintage Books, 1990.
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2.
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Ithaca : Cornell University Press, 1985.
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3.
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[New York] New York University Press, 1963 [c1962]
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4.
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New York : Modern Library, 1992.
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5.
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New York : Harcourt Brace Jovanovich, c1956.
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6.
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New York : Harcourt Inc., c1984, 1956.
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7.
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[Pittsburgh] University of Pittsburgh Press [1973]
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