Hits 1-10 within 15 documents
Hits 1-10 within 15 documents
Author(s): Gerß, Wolfgang; Gerß, Joachim.- 2005. 55p.
Author(s): Petermann, Sören.- 2002. 80,13p.
Author(s): Fröhlich, Kathrin; Lämmlin, Bernd.- 2009. 183p.
Author(s): Horn, Jörg.- 1997. 30p.
Author(s): Wasilewski, Adam; Krukowski, Krzysztof.- 2002. 23p.
Author(s): Schings, Christine.- 2007. 104p.
Author(s): Rojas, Vanessa; Cussianovich, Alexandra.- 2014. 79p.
Author(s): Spiegel, Jürgen.- 2013. 143p.
Author(s): Spiegel, Jürgen.- 2008. 209p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1978. 23p.