RT Article T1 Legal issues in the use of electronic surveillance in probation JF Federal probation VO 50 IS 2 A1 Del Carmen, Rolando V. 1930- A1 Vaughn, J. B. A2 Vaughn, J. B. LA English YR 1986 UL https://krimdok.uni-tuebingen.de/Record/1630395498 K1 Electronic Surveillance