RT Book T1 School bullying: teachers helping students cope A1 Slee, Phillip T. 1949- LA English PP London New York PB Routledge, Taylor $ Francis Group YR 2017 UL https://krimdok.uni-tuebingen.de/Record/870394428 NO Includes bibliographical references and index CN LB3013.3 SN 9781138911925 SN 9781138911932 K1 Bullying in schools : Prevention K1 Schule : Mobbing