RT Book T1 Prevention and evaluation resources kit (PERK): [a manual for prevention professionals] T2 EMCDDA manuals JF EMCDDA manuals LA English PP Luxembourg PB Publ. Office of the Europ. Union YR 2010 UL https://krimdok.uni-tuebingen.de/Record/630482160 SN 9789291684151 K1 Drogenkonsum : Prävention