RT Book T1 Dedicated computer crime units T2 Issues and practices / National Institute of Justice A1 McEwen, J. Thomas LA English PP Washington PB U.S. Dep. of Justice, National Inst. of Justice, Office of Communication and Research Utilization YR 1989 UL https://krimdok.uni-tuebingen.de/Record/1091840989 CN 363.2/5968/0973