Monitoring the Future national survey results on drug use , 1975-2005. Volume II: college students and adults ages 19-45 (NIH Publication No. 06-5884)

Johnston, Lloyd D; O’Malley, Patrick M; Bachman, Jerald G; Schulenberg, John E. (2006). Monitoring the Future national survey results on drug use , 1975-2005. Volume II: college students and adults ages 19-45 (NIH Publication No. 06-5884).