European Monitoring Centre for Drugs and Drug Addiction
Co-ordination of an expert working group to develop instruments and guidelines to improve quality and comparability of general population surveys on drugs in the EU [texto policopiado] / European Monitoring Centre for Drugs and Drug Addiction
Co-ordination of an expert working group to develop instruments and guidelines to improve quality and comparability of general population surveys on drugs in the EU [texto policopiado] / European Monitoring Centre for Drugs and Drug Addiction
. - xxa Lisbon xxa-fimyyc EMCDDA yyc-fim, 1999
. - pag. var. : il., tab., gráf. 30 cm
Métodos de investigação
Toxicodependência
001.8:364.6