Davis, James H., 1932- Group performance / James H. Davis. - Reading, Mass. : Addison-Wesley Pub. Co., 1969. - x, 115 p. : illus. ; 21 cm. - Topics in social psychology . Bibliography: p. 105-115. Subjects--Topical Terms: Social groups LC Class. No.: HM131 Dewey Class. No.: 301.18