Hits 1-10 within 69 documents
Hits 1-10 within 69 documents
Author(s): Kröhnert, Steffen.- 2004. 21p.
Author(s): Tull, Denis M..- 2013. 24p.
Author(s): Grävingholt, Jörn; Hofmann, Claudia; Klingebiel, Stephan.- 2007. 125p.
Author(s): Kramer, Heinz.- 2009. 35p.
Author(s): Halbach, Uwe; Smolnik, Franziska.- 2013. 33p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1981. 22p.
Author(s): Rudolf, Peter.- 2006. 20p.
Author(s): Halbach, Uwe.- 2007. 33p.
Author(s): Korf, Benedikt.- 2003. 23p.
Author(s): Götz, Roland.- 2006. 31p.