RT Book T1 Innovation in law enforcement: papers on related topics pres. at the 4. National Symposium on Law Enforcement Science and Technology ... 1972 T2 Criminal Justice monograph LA English PP Washington, D.C. PB U.S. Dept. of Justice, Law Enforcement Ass. Administration YR 1973 UL https://krimdok.uni-tuebingen.de/Record/1098494288 K1 Konferenzschrift