Hits 1-10 within 15 documents
Hits 1-10 within 15 documents
Author(s): Wittenberg, Reinhard; Wenzig, Claudia; Janik, Florian.- 2007. XII, 272p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1990. 55p.
Author(s): Witte, Erich H..- 2001. 25p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1990. 82p.
Author(s): Görl, Tilo.- 1999. 39p.
Author(s): Rattinger, Hans; Wagner, Sandra.- 2004. 55p.
Author(s): Steinbrecher, Markus; Roßmann, Joss; Bergmann, Michael.- 2015. 64p.
Author(s): Steinbrecher, Markus; Roßmann, Joss; Bergmann, Michael.- 2015. 64p.
Author(s): Adar, Sinem.- 2019. 30p.
Author(s): Görl, Tilo.- 2005. 64p.