Hits 1-10 within 30 documents
Hits 1-10 within 30 documents
Author(s): Aigner-Walder, Birgit; Döring, Thomas.- 2012. 65p.
Author(s): Geser, Hans.- 2001. 67p.
Author(s): Spycher, Stefan.- 2004. XIII,63p.
Author(s): Schmitz, Andrea.- 2008. 29p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1986. 123p.
Author(s): Pollmer, Käte.- 1983. 31p.
Author(s): Kalb-Krause, Gertrud.- 2005. 21p.
Author(s): Hirsch-Kreinsen, Hartmut; Jacobson, David; Laestadius, Staffan; Smith, Keith.- 2003. 51p.
Author(s): Hilpert, Hanns Günther.- 2007. 23p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1984. 30p.