RT Article T1 Multiple offending in Germany. Lessons on the influence of police recording rules upon crime rates of different age groups JF Developments in crime and crime control research SP 170 OP 187 A1 Kerner, Hans-Jürgen 1943- LA English YR 1990 UL https://krimdok.uni-tuebingen.de/Record/1526070375 SN 3540970819 K1 Mehrfachtäter K1 Kriminelle Karriere K1 Kriminalität K1 Alter