RT Book T1 A simulation model of police patrol operations: program description : prepared for the Office of Policy Development and Research, Department of Housing and Urban Development and for the City of NewYork T2 Rand report JF Rand report A1 Kolesár, Peter A1 Walker, Warren E. LA English PP New York PB New York City Rand Institute YR 1975 UL https://krimdok.uni-tuebingen.de/Record/1098723783