RT Article T1 Intergenerational roots of early onset substance use JF Journal of drug issues VO 36 IS 1 SP 1 OP 28 A1 Thornberry, Terence P. A1 Freeman-Gallant, Adrienne A1 Krohn, Marvin D. 1947- A2 Freeman-Gallant, Adrienne A2 Krohn, Marvin D. 1947- LA English YR 2006 UL https://krimdok.uni-tuebingen.de/Record/191259479X DO 10.1177/002204260603600101