RT Book T1 Regulating traffic safety A1 Friedland, Martin L. 1932- A1 Trebilcock, Michael J. 1941- A1 Roach, Kent 1961- A2 Trebilcock, Michael J. 1941- A2 Roach, Kent 1961- LA English PP Toronto u.a. PB Univ. of Toronto Pr. YR 1990 UL https://krimdok.uni-tuebingen.de/Record/1651781222 CN 363.12/56 SN 0802067646