RT Article T1 Instrumental (Masculine) and Expressive (Feminine) Self-Concepts - Their Meaning for Sex-Role Research JF Zeitschrift für Sozialpsychologie VO 23 IS 1 SP 6 OP 15 A1 Sieverding, Monika A2 Affermann, D. LA German YR 1992 UL https://krimdok.uni-tuebingen.de/Record/1640135871 K1 Geschlechtsrolle K1 Geschlechtsstereotype