1.
|
New York, Twayne Publishers [1962, c1961]
|
2.
|
Minneapolis, University of Minnesota Press [1963]
|
3.
|
New York : Octagon Books, 1964 [c1941]
|
4.
|
Athens : University of Georgia Press, [1975]
|
5.
|
New York, Columbia University Press, 1968.
|
6.
|
Minneapolis, MN : University of Minnesota Press, 1963.
|
7.
|
Minneapolis, MN : University of Minnesota Press, 1960.
|
8.
|
Minneapolis, University of Minnesota Press [1960]
|
9.
|
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10.
|
|