TY  - GEN
AU  - Greenwood, Gloria
AU  - Robertson, Kathy 
TI  - Understanding and responding to drug use : the role of qualitative research
T2  - EMCDDA scientific monograph series
SN  - 9291680885
PY  - 2000///
CY  - Luxembourg
PB  - Office for Official Publications of the European Communities
KW  - drugs
KW  - Europa
KW  - onderzoek
KW  - onderzoeksmethoden
ER  -