Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Author(s): Rothe, Thomas; Tinter, Stefanie.- 2007. 49p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1990. 25p.
Author(s): Passet-Wittig, Jasmin; Schuhrke, Bettina; Herold, Lucie; Letzel, Stephan; Münster, Eva; Seufert, Rudolf; Zier, Ulrike; Schneider, Norbert F..- 2016. 23p.