RT Article T1 The Crime Drop and the Security Hypothesis JF Journal of research in crime and delinquency VO 48 IS 2 SP 143 OP 175 A2 Farrell, Graham 1967- LA English YR 2011 UL https://krimdok.uni-tuebingen.de/Record/1625552300 K1 Kriminalitätsrückgang K1 Kriminalitätsentwicklung K1 Sicherheitstechnik K1 Routine-Activity-Theorie K1 Gelegenheitstheorie