RT Article T1 Cultural-societal roots of violence - The examples of genocidal violence and of contemporary youth violence in the United States JF The American psychologist VO 51 IS 2 SP 117 OP 132 A1 Staub, E. LA English YR 1996 UL https://krimdok.uni-tuebingen.de/Record/1639335439 K1 Jugendliche K1 Gewalt K1 Gewaltforschung K1 USA