RT Article T1 Drug abuse prevention programming - Do we know what content works? JF American behavioral scientist VO 39 IS 7 SP 868 OP 883 A2 Glynn, Thomas A2 Murray, David M. A2 Mackinnon, David P. A2 Severson, Herbert H. LA English YR 1996 UL https://krimdok.uni-tuebingen.de/Record/1639329951 K1 Drogenmissbrauch K1 Präventionsprogramme