Hits 21-30 within 31 documents
Hits 21-30 within 31 documents
Author(s): Ulrich, Gisela.- 1975. 49p.
Author(s): Knabe, Bernd.- 1998. 40p.
Author(s): Roski, Günter.- 1988. 18p.
Author(s): Oldenburg, Fred.- 1996. 34p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 89p.
Author(s): Lang, Kai-Olaf; Schwarzer, Daniela.- 2007. 26p.
Author(s): Hoppe, Hans-Joachim.- 1995. 38p.
Author(s): Bathke, Gustav-Wilhelm.- 1980. 41p.
Author(s): Schroeder, Wolfgang; Fuchs, Stefan.- 2019. 94p.
Author(s): Timmermann, Heinz.- 1997. 24p.