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1
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2by Sumner, William Graham, 1840-1910“...Yale university press; [etc., etc.],...”
Published 1914
Book -
3by Sumner, William Graham, 1840-1910“...Yale university press; [etc., etc.],...”
Published 1911
Book -
4by Baitsell, George Alfred, 1885-1971“...Yale university press; [etc., etc.],...”
Published 1922
Book