RT Article T1 Patterns of spending leisure time and contact with delinquent friends as an important predictor of juvenile delinquency: Results of ISRD research A1 Krulichová, Eva LA English PB American Society of Criminology YR 2014 UL https://krimdok.uni-tuebingen.de/Record/1912647583 K1 Konferenzschrift ; 2014 ; San Francisco, CA