TY - BOOK AU - Thibaut,John W. AU - Kelley,Harold H. TI - The social psychology of groups AV - HM251 .T39 U1 - 302 20 PY - 1959/// CY - New York PB - Wiley KW - Social groups KW - Interpersonal relations N1 - Includes index; Bibliography: p. 292-304 ER -