RT Article T1 The federal probation and pretrial services system since 1975: an era of growth and change JF Federal probation VO 61 IS 3 SP 103 OP 111 A1 Hughes, John M. A2 Henkel, Karen S. LA English YR 1997 UL https://krimdok.uni-tuebingen.de/Record/1639926526 K1 Bewährungshilfe K1 Bestandsaufnahme K1 USA