1.
|
New York, W.W. Norton & Company, inc. [1929]
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2.
|
Freeport, N.Y., Books for Libraries Press [1969, c1934]
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3.
|
University Park, Pennsylvania : The Pennsylvania State University Press, [2016] ©2016
|
4.
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[New York, Dell Pub. Co., 1959]
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5.
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New York, Dover Publications [1955]
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6.
|
New York, W. W. Norton [1967, c1948]
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7.
|
New York, Holt, Rinehart and Winston [1960]
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