RT Article T1 Developmental patterns and correlates of prosocial motives in adolescence JF Altruism in social systems SP 82 OP 105 A2 Silbereisen, Rainer K. 1944- A2 Pauen, Sabina 1963- A2 Boehnke, Klaus 1951- A2 Eisenberg, Nancy 1950- LA English YR 1991 UL https://krimdok.uni-tuebingen.de/Record/1454371676 SN 3801704122 K1 Prosoziale Motive K1 Entwicklungsfaktoren