Understanding social psychology / Stephen Worchel, Joel Cooper, George R. Goethals. Worchel, Stephen. Cooper, Joel. jt. aut. Goethals, George R. jt. aut. Social psychology 155.92 WOU Includes index. Bibliography: p. 719-788. Chicago, Ill. : Dorsey Press, 1988. 1988. 1988 Text xxiv, 788, xxxiii p. : eng