TY  - GEN
ED  - European Monitoring Centre for Drugs and Drug Addiction [EMCDDA]
TI  - Guidelines for the evaluation of treatment in the field of problem drug use : a manual for researchers and professionals [PDF]
T2  - EMCDDA manuals
SN  - 9291682799
PY  - 2007///
CY  - Lisbon
PB  - EMCDDA
KW  - drugs
KW  - evaluatie
KW  - hulpverlening
KW  - onderzoeksmethoden
KW  - richtlijnen
UR  - http://www.google.com/search?q=Guidelines-for-the-evaluation-of-treatment-in-the-field-of-problem-drug-use a-manual 
ER  -