EUROPEAN MONITORING CENTRE FOR DRUGS AND DRUG ADDICTION
Guidelines for collecting data on retail drug prices in Europe : issues and challenges / European Monitoring Centre for Drugs and Drug Addiction (EMCDDA) . - Luxembourg : Publications Office of the European Union, 2010 . - 1 CD-ROM; 12 cm . - EMCDDA Manuals . - ISBN: 9789291684137
GUIA DE INFORMAÇÃO / TRÁFICO DE DROGA / ROTA DE DROGA / RECOLHA DA PROVA / ANÁLISE DA INFORMAÇÃO / ANÁLISE CRIMINAL / EUROPA /