RT Book T1 Report of the proceedings Private Policing and Security in Canada: a workshop; conv. by the Centre of Criminology, Univ. of Toronto, Oct. 16. and 17., 1973 A2 Jeffries, Fern LA English PP Toronto YR 1973 UL https://krimdok.uni-tuebingen.de/Record/112143567X K1 Konferenzschrift