RT Article T1 Family structure and its effect on behavioral and emotional problems in young adolescents JF Journal of research on adolescence VO 4 IS 3 SP 405 OP 437 A2 Lee, Valerie E. A2 Burkam, David T. A2 Zimiles, Herbert A2 Ladewski, Barbara LA English YR 1994 UL https://krimdok.uni-tuebingen.de/Record/1639411011 K1 Jugendliche K1 Familienstruktur K1 Verhaltensstörung