TY - BOOK AU - Ravan, Bertam H. AU - Rubin, Jeffrey Z. TI - Social psychology; people in groups SN - 0-471-70970-0 U1 - 302 PY - 1976/// CY - New York PB - John Wiley and sons KW - Interpersonal relations KW - Small groups KW - Social groups KW - Social interaction N1 - Includes index ER -