RT Article T1 The Impact of Age of Onset of Substance Use on Delinquency JF Journal of research in crime and delinquency VO 34 IS 2 SP 253 OP 268 A1 Zhang, Lening A2 Wieczorek, William F. A2 Welte, John W. LA English YR 1997 UL https://krimdok.uni-tuebingen.de/Record/1639321241 K1 Drogenkarriere K1 Alkohol K1 Kriminelle Karriere K1 Drogen K1 Kriminalität K1 Drogeneinfluss