TY - BOOK T1 - The psychology of social norms. A1 - Sherif, Muzafer 1905 LA - English PP - New York PB - Octagon Books YR - 1965 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217606968424 OP - 209 CN - HM 251 S55 1965 KW - Social psychology. ER -