TY  - GEN
AU  - Lambert, Elizabeth Y.
AU  - Ashery, Rebecca S. 
AU  - Needle, Richard H. 
TI  - Qualitative methods in drug abuse and HIV research
T2  - NIDA research monograph series
PY  - 1995///
CY  - Rockville
PB  - NIDA
KW  - aids
KW  - drugs
KW  - onderzoek
KW  - onderzoeksmethoden
ER  -