Curti, Merle 1897-1996. The growth of American thought. - 2d ed. - New York, Harper [1951] - xviii, 910 p. illus., ports. 22 cm. Bibliography: p. 801-876. LCCN: 51001238 Subjects--Geographic Terms: United States--Intellectual life.United States--Civilization. LC Class. No.: E 169.1 / .C87 1951