TY  - GEN
AU  - Muraskin, Lana D.
TI  - Understanding evaluation : the way to better prevention programs [PDF]
PY  - 1993///
CY  - [S.l.]
PB  - US Department of Education
KW  - evaluatie
KW  - onderzoek
KW  - onderzoeksmethoden
KW  - preventie
UR  - http://www.google.com/search?q=Understanding-evaluation-the-way-to-better-prevention-programs
ER  -