TY - JOUR A1 - Rifkin, Alfred T1 - Violence in Human Behavior T2 - Science, Vol. 140 (24. May 1963), pp. 904-906. Y1 - 1963 UR - https://opus4.kobv.de/opus4-Fromm/frontdoor/index/index/docId/18889 N1 - Xeroxcopy ER -