1.
|
Baltimore : Johns Hopkins University Press, c1978.
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2.
|
London, Macmillan & Co. ltd., 1943.
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3.
|
New York, Random House [1967]
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4.
|
Princeton, N.J., Princeton University Press, 1966.
|
5.
|
New York, Russell & Russell, 1961 [c1929]
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6.
|
Berkeley, University of California Press, 1958.
|
7.
|
University Park, Pennsylvania State University Press, 1968.
|
8.
|
Baltimore, Johns Hopkins Press, 1956.
|
9.
|
Minneapolis, University of Minnesota Press [1960]
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10.
|
New Haven, Yale University Press, 1969.
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