RT Article T1 Demographic Subgroup Trends for Various Licit and Illicit Drugs, 1975–2010 A1 Johnston, Lloyd D. A2 Schulenberg, John E. -2023 A2 Bachman, Jerald G. 1936- A2 O’Malley, Patrick M. LA English PB University of Michigan, Institute for Social Research YR 2011 UL https://krimdok.uni-tuebingen.de/Record/191250877X