Drug use, smoking and drinking among young teenagers in 1999 /
Goddard, Eileen.
Higgins, Vanessa
Great Britain.Office for National Statistics.Social Survey Division.
London : Stationery Office,
2000.
"An enquiry carried out in England by the Social Survey Division of ONS on behalf of the Department of Health, the Home Office and the United Kingdom Anti-drugs Co-ordination Unit"