RT Book T1 Interim report on Study of Pennsylvania delinquent youth service system / [1] [Mit] app. A-D, E(1-3), F-H JF Interim report on Study of Pennsylvania delinquent youth service system LA English PP Harrisburg, Pa. PB Legislative Budget and Finance Committee, General Assembly YR 1976 UL https://krimdok.uni-tuebingen.de/Record/1098806115