RT Article T1 Bank robberies and physical security in Switzerland: a case study of the escalation and displacement phenomena JF Security journal VO 1 IS 3 SP 155 OP 159 A1 Grandjean, Christian LA English YR 1990 UL https://krimdok.uni-tuebingen.de/Record/1632123649 K1 Banküberfälle K1 Schweiz K1 Verdrängungseffekte