TY  - BOOK
ED  - Observatorio Europeo de Drogas y Toxicomanías
TI  - Technical Report: : conceptual challenges and methodological innovations
SN  - 978-92-9497-360-3
PY  - 2018///
CY  - Luxembourg
PB  - Publications Office of the European Union
KW  - Drogas
KW  - Europa
UR  - http://www.emcdda.europa.eu/system/files/publications/9887/Technical%20report_Monitoring%20drug%20use%20in%20recreational%20settings.pdf
ER  -