1OAS, SAMHSA, Prevalence of Substance Use Among Racial and Ethnic Subgroups in the United States 1991-1993, Washington, D.C.: U. S. Government Printing Office, 1998, p. 52; NIDA, Drug Use among Racial/Ethnic Minorities, DHH Publication No. (SMA)98-3888, Ro
2Lloyd D. Johnston, Patrick M. O'Malley& Jerald G.Bachman, National Survey Results on Adolescent Drug Use from the Monitoring the Future Study, 1975-1999,Vol. Ⅰ: Secondary School Students, NIH Publication No.00-4802, Bethesda, MD: National Institute o
3Lloyd D. Johnston, Patrick M. O'Malley& Jerald G.Bachrman,National Survey Results on Adolescent Drug Use from the Monitoring the Future Study, 1975-2000.Volume Ⅱ:College students and adults ages 19-40,NIH Publication No.01-4925.Bethesda, MD: NIDA, 20
4The National Commission on Marihuana and Drug Abuse (NCMDA), Marihuana: A Signal of Misunderstanding,Washington, D. C.: U. S. Government Printing Office,1972, Chapter 1
5Beatrice A. Rouse ed., Substance Abuse and Mental Health Statistics Source Book: 1998, Rockville, MD:NIDA, 2nd ed., 1998, 88
6OAS, SAMHSA, National Household Survey on Drug Abuse: Population Estimates 1998, (DHHS Publication No.(SMA) 99-3327, Rockville, MD:Department of Health and Human Services (DHHS), 1999), Table 2A-D, 9-21
7OAS,SAMHSA,National Household Survey on Drug Abuse: Main Findings 1998,Washington,D.C.:U.S.Government Printing Office,2000,Table 13.1-2,176-177
8OAS, SAMHSA, Preliminary Results from the 1996 National Household Survey on Drug Abuse, Table 11
9NCMDA, Drug Use in America: Problem in Perspective,Washington, DC: MSS Information Corporation, 1974,Table ?-1, ?-4, pp. 63-64
10OAS, SAMHSA, Summary of Findings from the 1998 National Household Survey on Drug Abuse, Table19, 82
7David R. Bewley-Taylor, The United States and International Drug Control, 1909 - 1997,p. 159.
8Ed Leuw, "Drugs and Drug Policy in the Netherlands", p. 241.
9Peter Cohen, The Case of the Two Dutch Drug Policy Commissions: An Exercise in Harm Reduction 1968-1976, Paper presented at the 5th International Conference on the Reduction of Drug related Harm, 7 - 11 March 1994, Addiction Research Foundation, Toronto, Revised in1996, http://www. cedro-uva. org/lib/cohen. case. html. ( Update: December 5, 2003 ; Accessed:March 3, 2005).
