Hits 1-10 within 123 documents
Hits 1-10 within 123 documents
Author(s): Lange, Günter.- 1989. 86p.
Author(s): Friedrich, Walter.- 1984. 60p.
Author(s): Förster, Peter.- 1985. 47p.
Author(s): Bleeker-Dohmen, Roelf.- 2003. 23p.
Author(s): Bielefeldt, Heiner.- 2008. 35p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1985. 22p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1986. 88p.
Author(s): Friedrich, Walter.- 1986. 24p.
Author(s): Harm, Katrin; Jaeck, Tobias; Naß, Alexander; Sackmann, Reinhold.- 2010. 133p.
Author(s): Witte, Erich H..- 2001. 24p.