RT Article T1 Father absence as a risk for substance use and illegal behavior by the adolescent sons JF Journal of child & adolescent substance abuse VO 8 IS 23 SP 79 OP 95 A1 Friedman, Alfred S. A1 Asad, Ali A1 Mc Murphy, Suzanne LA English YR 1998 UL https://krimdok.uni-tuebingen.de/Record/1639668268 K1 Unvollständige Familie K1 Jugenddelinquenz