RT Book T1 Security - a national strategy: the integration of security in the public and private sector A1 Jackson, Roy L. LA English PP Johannesburg u.a. PB Lex Patria YR 1987 ED 1. ed., 1. impr. UL https://krimdok.uni-tuebingen.de/Record/1646427475 CN 363.3/2/0968 SN 0628031084