1. Federal strategy for drug abuse and drug traffic prevention. Washington DC: US Government Printing Office;on Drug Abuse, Strategy Council,1979
2. Statistics of the misuse of drugs in the United Kingdom;Home Office;(Statistical Bulletin issue,1979
3. Knowledge and experience of young people regarding drug abuse between 1969 and 1974;Wright, J.D.;Medical Science and the Law,1976
4. the Study of Drug Dependence. UK official statistics relating to drug abuse-supplement to Druglink No 13;Institute for,1980
5. the Study of Drug Dependence. Sniffing debate in Parliament;Institute for,1980