TY - BOOK ED - European Monitoring Centre for Drugs and Drug Addiction [EMCDDA] TI - Building a national drugs observatory : a joint handbook [PDF] SN - 978 92 9168 425 0 PY - 2010/// CY - Lisbon PB - EMCCA KW - drugs KW - monitoring KW - Europese Unie KW - epidemiologie KW - onderzoek UR - http://www.google.com/search?q=building-a-national-drugs-observatory-a-joint-handbook ER -