00812nam a22002897i 4500 20141212095416.0 020129s2002 sp gr 000 0 spa c eng VARIOS AUTORES ECONOMIC MARKET MODELS. EN: MODELLING DRUG USE: METHODS TO QUANTIFY AND UNDERSTAND HIDDEN PROCESSES LISBOA EUROPEAN MONITORING CENTRE FOR DRUGS AND DRUG ADDICTION 2001 221-230 p. no. 6 Coste Drogodependencias Efectos Reducción de la demanda Tráfico de drogas Adicciones Documental EMCDDA SCIENTIFIC MONOGRAPH SERIES 111786 17 CL 20020129 D49.113 CL