Hits 11-20 within 48 documents
Hits 11-20 within 48 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1977. 62p.
Author(s): Kitzberger, Philip.- 2013. 8p.
Author(s): Geser, Hans.- 1998. 24p.
Author(s): Saracino, Daniele.- 2013. 21p.
Author(s): Oppermann, Kai.- 2003. 37p.
Author(s): Royen, Christoph.- 2000. 8p.
Author(s): Kumlin, Staffan.- 2000. 37p.
Author(s): Maurer, Andreas; Schunz, Simon.- 2004. 8p.
Author(s): Müller, Christoph; Szmolinsky, Nico.- 2016. 8p.