Bogardus, Emory Stephen, 1882- The development of social thought / by Emory S. Bogardus. - 4th ed. - Westport, Conn. : Greenwood Press, c1960. - x, 689 p. ; 22 cm. Bibliography: p. 671-678.and index. ISBN: 0313212619 Subjects--Topical Terms: Sociology--History. Dewey Class. No.: 301.09 / BOD 1960