Hits 1-6 within 6 documents
Hits 1-6 within 6 documents
Author(s): Starke, Kurt.- 1983. 38p.
Author(s): Witte, Erich H.; Putz, Claudia.- 2003. 24p.
Author(s): Witte, Erich H..- 2011. 27p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1978. 17p.
Author(s): Haake, Hans; Ludwigs, Kai; Schneidewind, Uwe; Lohmann, Anna.- 2019. 73p.
Author(s): Rille-Pfeiffer, Christiane; Kaindl, Markus; Klepp, Doris; Fröhlich, Elisabeth.- 2009. 83p.