Hofstadter, Richard. Social Darwinism in American thought 1860-1915 / Richard Hofstadter. - Philadelphia : University of Pennsylvania Press, 1945. - 191p HB Standard No.: 13275 [old SOUL v1.0 record id] Subjects--Topical Terms: Sociology - United States - History Dewey Class. No.: ADT301.0973 / H65s