TY  - GEN
AU  - Klingemann, H.
AU  - Sobell, L. 
TI  - Promoting self-change from problem substance use : practical implications for policy, prevention and treatment
SN  - 0792370880
PY  - 2001///
CY  - Dordrecht
PB  - Kluwer Academic Publishers
KW  - alcohol
KW  - drugs
KW  - hulpverlening
KW  - maturing out
KW  - zelfhulp
KW  - zelfhulpgroepen
ER  -