Sherif, Muzafer. 1905- An outline of social psychology / Muzafer Sherif and Carolyn W. Sherif ; with a new introduction by Gardner Murphy - Rev. ed., - New York : Harper, 1956 - xix, 792 p. : illus. ; 24 cm. Includes Index. Subjects--Topical Terms: Social psychology. Dewey Class. No.: 302 / SHO 1956