RT Article T1 A long-term program of research on drug use and crime JF Substance use & misuse VO 33 IS 9 SP 1817 OP 1837 A1 Nurco, D. N. LA English YR 1998 UL https://krimdok.uni-tuebingen.de/Record/1639793143 K1 Beschaffungskriminalität K1 Drogen K1 Kriminalität