RT Book T1 An new approach to juvenile delinquency: a study of the Youth for Service Program in San Francisco A1 Ephron, Lawrence R. A1 Piliavin, Irving LA English PP Ann Arbor, Mich. PB Univ. Microfilms International YR 1979 ED repr. UL https://krimdok.uni-tuebingen.de/Record/1098279360