EUROPEAN MONITORING CENTRE FOR DRUGS AND DRUG ADDICTION
Estimating the prevalence of problem drug use in Europe / European Monitoring Centre for Drugs and Drug Addiction, EMCDDA, Pompidou Group . - Luxembourg : Office for Official Publications of the European Communities, 1997 . - 272 p.; 24 cm . - EMCDDA Scientific Monograph Series . - ISBN: 9291680060
DROGA / PREVENÇÃO DA TOXICODEPENDÊNCIA / ESTATÍSTICAS SOBRE DROGA / OEDT / COMUNIDADE EUROPEIA / EUROPA /