Monitoring the Future national results on adolescent drug use: Overview of key findings, 2006 (NIH Publication No. 07-6202)

Johnston, Lloyd D; O’Malley, Patrick M; Bachman, Jerald G; Schulenberg, John E. (2007). Monitoring the Future national results on adolescent drug use: Overview of key findings, 2006 (NIH Publication No. 07-6202).