RT Book T1 Managing violence in schools: a whole-school approach to best practice A1 Cowie, Helen A1 Jennifer, Dawn LA English PP London u.a. PB Chapman YR 2007 UL https://krimdok.uni-tuebingen.de/Record/372386040 CN LB3013.3 SN 9781412934398 SN 9781412934404 SN 1412934397 SN 1412929113 K1 School Violence K1 Schule : Gewalttätigkeit : Prävention