RT Book T1 Citizen patrol projects T2 National Evaluation Program Series A, Phase 1 report JF National Evaluation Program A2 Yin, Robert K. 1941- LA English PP Washington, D.C. PB U.S. Dept. of Justice, LEAA, Nat. Inst. of Law Enforcement and Criminal Justice YR 1977 UL https://krimdok.uni-tuebingen.de/Record/1098392000