Hits 1-10 within 30 documents
Hits 1-10 within 30 documents
Author(s): Ulrich, Gisela.- 1988. 34p.
Author(s): Bathke, Gustav-Wilhelm.- 1985. 23p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1986. 214p.
Author(s): Ulbrich, Klaus.- 1985. 40p.
Author(s): Spitzky, N..- 1985. 17p.
Author(s): Schmidt, Harald.- 1985. 139p.
Author(s): Friedrich, Walter.- 1982. 4p.
Author(s): Gerth, Werner.- 1980. 14p.
Author(s): Gerth, Werner.- 1986. 42p.
Author(s): Kasek, Leonhard; Fischer, Evelyne; Hartung, U.; Thiele, Gisela; Ulrich, Gisela.- 1989. 86p.