Hits 221-230 within 319 documents
Hits 221-230 within 319 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1974. 12p.
Author(s): Dolata, Ulrich.- 2005. 29p.
Author(s): Müller, Johannes; Wallacher, Johannes.- 2001. 13p.
Author(s): Andrews, Martyn J.; Schank, Thorsten; Upward, Richard.- 2004. 30p.
Author(s): Bothfeld, Silke.- 2007. 36p.
Author(s): Barros, Pedro P.; Clougherty, Joseph A.; Seldeslachts, Jo.- 2009. 9p.
Author(s): Prosch, Bernhard.- 1999. 19p.
Author(s): Bakalova, Evgeniya; Spanger, Hans-Joachim.- 2013. 40p.
Author(s): Schwinger, Thomas.- 2007. 16p.
Author(s): Geser, Hans.- 2006. 23p.