Hits 11-17 within 17 documents
Hits 11-17 within 17 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1973. 9p.
Author(s): Mayerl, Jochen.- 2006. 27p.
Author(s): Prüfer, Peter; Exroth, Margrit.- 1984. 43p.
Author(s): Hartmann, Christoph; Amine, Miriam; Klier, Sarah; Vorwerk, Kirsten.- 2019. 84p.
Author(s): Bell, Mark W.; Castronova, Edward; Wagner, Gert G..- 2009. 47p.
Author(s): Wasmer, Martina; Scholz, Evi; Blohm, Michael; Walter, Jessica; Jutz, Regina.- 2012. 76p.
Author(s): Lengerer, Andrea; Boehle, Mara.- 2006. 68p.