TY - BOOK ED - EUROPEAN MONITORING CENTRE FOR DRUGS AND DRUG ADDICTION TI - Estimating the prevalence of problem drug use in Europe T2 - EMCDDA Scientific Monograph Series VL - 1 SN - 9291680060 PY - 1997/// CY - Luxembourg PB - Office for Official Publications of the European Communities KW - DROGA KW - PREVENÇÃO DA TOXICODEPENDÊNCIA KW - ESTATÍSTICAS SOBRE DROGA KW - OEDT KW - COMUNIDADE EUROPEIA KW - EUROPA ER -