RT Article T1 The perceived seriousness of traffic violations in the presence of a policeman JF Israel studies in criminology ; 7 SP 88 OP 97 A1 Jacobsen, Chanoch LA German YR 1984 UL https://krimdok.uni-tuebingen.de/Record/1497930561 SN 0905927125 K1 Kriminalitätsschwere K1 Polizeiliche Überwachungsmaßnahmen