@book{UBHD-1096015, author={Ausubel, David P. and Theusner-Stampa, Gudrun}, title={Das Jugendalter}, subtitle={Fakten, Probleme, Theorie}, edition={5., unver{\"a}nd. Aufl.}, publisher={Juventa-Verl.}, address={M{\"u}nchen}, year={1976}, pages={552 S}, language={ger}, isbn={3-7799-0011-4 and 3-7799-0012-2 and 978-3-7799-0012-2 and 978-3-7799-0011-5}, keywords={Jugend ; Jugendpsychologie}, library={UB [Signatur: 78 B 971] ; EW [Signatur: C II Jd 68.2]}, }