RT Article T1 Round Table: The Role of the Mass Media in the Prevention of Drug Abuse JF Toward scientifically based prevention SP 145 OP 160 A1 Manzoli, Francesco Antonio LA English YR 1990 UL https://krimdok.uni-tuebingen.de/Record/1526098709 K1 Drogenmissbrauch K1 Prävention K1 Massenmedien