Hits 1-5 within 5 documents
Hits 1-5 within 5 documents
Author(s): Bacher, Johann; Prosch, Bernhard; Lechner, Birgit; Hermsdörfer, Claudia.- 2002. 27p.
Author(s): Pinther, Arnold.- 1989. 23p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1970
Author(s): Schirmer, B.; Fischer, Evelyne.- 1981. 11p.
Author(s): Bosch, Nicole; Wiest, Delia.- 2007. 17p.