TY - BOOK ED - United States TI - To extend the provisions of the juvenile delinquency prevention and control act of 1968: Hearings, Ninety-second Congress, first session, on H.R. 6247 ... March 25; April 28 and 29, 1971 AV - KF27 .E333 1971b U1 - 345/.73/08 PY - 1971/// CY - Washington PB - U.S. Govt. Print. Off. KW - Juvenile delinquency KW - Prevention KW - United States KW - Local ER -