RT Book T1 Bullying in schools: prevention, gender differences and perspectives T2 Bullying and victimization A2 Boone, Christopher LA English PP New York PB Nova Science Publishers YR 2019 UL https://krimdok.uni-tuebingen.de/Record/1667448595 SN 9781536156690 K1 Aufsatzsammlung K1 Schule : Mobbing