TY - BOOK ED - Seminar on Addictionprevalence Estimation TI - Estimating the prevalence of problem drug use in Europe T2 - EMCDDA Scientific Monograph Series VL - 1 SN - 9291680060 PY - 1997///. CY - Lisbon PB - EMCDDA - European Monitoring Centre on Drugs and Drug Addiction KW - DIREITO PENAL KW - ESTUPEFACIENTE KW - TOXICOMANIA KW - EUROPA ER -