I publikasjon: Synthetic estimation of problem drug use prevalence in the European Union / Annex in Kraus, L., Augustin, R., Sapinho, D. & Wiessing, L.

Utgiver: European Monitoring Centre for Drugs and Drug Addiction / Institut für Therapieforschung, . (Lisbon / München)

Serie: EMCDDA Project CT.02.P1.58 Final Report

Utgitt: 2005