RT Article T1 Adolescent ego development within the family - family studies and family sequences JF International journal of behavioral development VO 14 IS 2 SP 165 OP 194 A2 Powers, Sally I. A2 Jacobson, Alan M. A2 Noam, Gil G. A2 Weiss-Perry, Bedonna A2 Follansbee, Donna A2 Book, Barbara K. LA English YR 1991 UL https://krimdok.uni-tuebingen.de/Record/1640153969 K1 Jugendliche K1 Identitätsbildung