RT Article T1 Drug prevention with high risk families and young children JF Journal of drug education VO 28 IS 4 SP 327 OP 345 A1 Hahn, E. J. A2 Hall, L. A. A2 Simpson, M. R. LA English YR 1998 UL https://krimdok.uni-tuebingen.de/Record/1639538941 K1 Kinder K1 Drogenprävention K1 Elternberatung