RT Book T1 Proceedings of a Seminar on Listening Devices and Electronic Surveillance: Police Powers and Citizens' Rights: 20th April 1987, State Office Block, Sydney T2 Proceedings of the Institute of Criminology JF Proceedings of the Institute of Criminology A2 Fisse, Brent 1942- LA English PP Sydney YR 1988 UL https://krimdok.uni-tuebingen.de/Record/1089860544 K1 Konferenzschrift