title: Psychology and evolutionary naturalism in American thought, 1890-1940.
authors.forename: H
authors.initials: H
authors.lastname: Cravens
authors.forename: J C
authors.initials: JC
authors.lastname: Burnham
mesh_terms: D005075:Biological Evolution; D049711:History, Modern 1601-; D011584:Psychology / Q000266:history*; D014481:United States