RT Book T1 The right to silence in police interrogation: a study of some of the issues underlying the debate T2 Research study / the Royal Commission on Criminal Justice JF Research study A1 Leng, Roger LA English PP London PB HMSO YR 1993 ED 1. publ. UL https://krimdok.uni-tuebingen.de/Record/1104334798 CN 344.20556 SN 0113410638