TY  - GEN
AU  - Cohen, Julian
TI  - The cannabis education resource : learning activities to use with groups and individual young people
PY  - 2006///
CY  - Liverpool
PB  - Hit
KW  - cannabis
KW  - didactische materialen
KW  - drugs
KW  - onderwijs
KW  - preventie
KW  - secundair onderwijs
KW  - Verenigd Koninkrijk
ER  -