William Graham Sumner: References & Edit History

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Article History

Type Description Contributor Date
Anniversary information added. Apr 08, 2026
Anniversary information added. Oct 26, 2025
First paragraph modernization. Apr 10, 2024
Add new Web site: The History of Economic Thought - Biography of William Graham Sumner. Apr 08, 2019
Add new Web site: American Sociological Association - Biography of William G. Sumner. Oct 16, 2015
Media added. Aug 26, 2009
Article added to new online database. Jul 20, 1998
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