RT Book T1 Aggression in the schools: bullies and whipping boys T2 The series in clinical and community psychology T2 A Halsted press book A1 Olweus, Dan 1931-2020 LA English PP Washington PB Hemisphere Pub. Corp.; New York: distributed solely by Halsted Press YR 1978 UL https://krimdok.uni-tuebingen.de/Record/010828869 NO Literaturverz. S. 199 - 206 CN 370.15 SN 0470993618 K1 Aggression : Schule : Junge : 11-16 Jahre