TY  - GEN
AU  - Bukoski, William J.
TI  - Meta-analysis of drug abuse prevention programs
T2  - NIDA research monograph series
PY  - 1997///
CY  - Rockville
PB  - NIDA
KW  - drugs
KW  - evaluatie
KW  - onderzoeksmethoden
KW  - preventie
ER  -