Hits 41-50 within 1641 documents
Hits 41-50 within 1641 documents
Author(s): Pinther, Arnold.- 1989. 92p.
Author(s): Friedrich, Walter.- 1986. 24p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 45p.
Author(s): Fritschi, Tobias; Strub, Silvia; Stutz, Heidi.- 2007. 35p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1989. 39p.
Author(s): Kröhnert, Steffen; Klingholz, Reiner.- 2008. 26p.
Author(s): Kröhnert, Steffen; Morgenstern, Annegret; Klingholz, Reiner.- 2007. 31p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1985. 7p.
Author(s): Geser, Hans.- 2004. 22p.