Hits 1-10 within 11 documents
Hits 1-10 within 11 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1990. 22p.
Author(s): Bless, Herbert; Schwarz, Norbert.- 1991. 17p.
Author(s): Wittenberg, Reinhard; Wenzig, Claudia; Janik, Florian.- 2007. XII, 272p.
Author(s): Wessels, Wolfgang.- 2001. 16p.
Author(s): Petelin, Sascha.- 1997. 21p.
Author(s): Hoppe, Hans-Joachim.- 1998. 37p.
Author(s): Schneider, Eberhard.- 1997. 32p.
Author(s): Hoppe, Hans-Joachim.- 1999. 35p.
Author(s): Kellermann, Charlotte; Juhász, Zoltán; Rattinger, Hans.- 2004. 28p.
Author(s): Schneider, Heinrich.- 2001. 18p.