RT Article T1 Life perspectives of adolescents JF The life course and social change SP 107 OP 120 A1 Du Bois-Reymond, Manuela 1940- A1 Rooijen, Erwin van A1 Guit, Harry LA English YR 1991 UL https://krimdok.uni-tuebingen.de/Record/1525975080 SN 3892712980 K1 Heranwachsende K1 Lebensperspektive