TY - GEN AU - Heather, Nick AU - Tebbutt, Jennifer TI - The effectiveness of treatment for drug and alcohol problems : an overview [PDF] T2 - Monograph series PY - 1989/// CY - Canberra PB - NCADA KW - alcohol KW - drugs KW - effectiviteit KW - hulpverlening KW - onderzoeksrapporten UR - http://www.google.be/search?q=The-effectiveness-of-treatment-for-drug-and-alcohol-problems-an-overview ER -