RT Book T1 A strengths-based approach for intervention with at-risk youth A1 Powell, Kevin M. LA English PP Champaign, Illinois PB Research Press YR 2015 UL https://krimdok.uni-tuebingen.de/Record/1620774852 CN 616.89140835 SN 9780878226955 K1 Problem youth : Counseling of K1 Lehrbuch K1 USA : Jugend : Risikogruppe : Jugendhilfe : Jugendsozialarbeit : Ressourcen : Positive Psychologie