1.
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Baton Rouge : Louisiana State Univ. Pr., 1966.
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2.
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3.
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Jackson : University Press of Mississippi, 1981.
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4.
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New York, Russell & Russell [1967, c1928]
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5.
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Berkeley : University of California Press, 1999.
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6.
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New Haven, Conn. : College & University Press ; distributed by Grosset & Dunlap, New York, c1962.
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7.
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New York, Columbia University Press, 1959.
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