Hits 21-30 within 51 documents
Hits 21-30 within 51 documents
Author(s): Pinther, Arnold.- 1977. 10p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1977. 35p.
Author(s): Kabat vel Job, Otmar.- 1982. 24p.
Author(s): Pinther, Arnold.- 1977. 43p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1980. 24p.
Author(s): Gerth, Werner.- 1980. 28p.
Author(s): Bathke, Gustav-Wilhelm.- 1983. 50p.
Author(s): Bathke, Gustav-Wilhelm.- 1981. 146p.
Author(s): Ulbrich, Klaus.- 1983. 23p.
Author(s): Fischer, Evelyne; Kasek, Leonhard; Locker, Beate; Spitzky, Norbert; Thiele, Gisela; Ulrich, Gisela.- 1989. 185p.