Hits 11-20 within 21 documents
Hits 11-20 within 21 documents
Author(s): Hoffmann, A.; Mehlhorn, Hans-Georg.- 1985. 75p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1980. 24p.
Author(s): Mehlhorn, Hans-Georg.- 1979. 82p.
Author(s): Mehlhorn, Hans-Georg.- 1985. 31p.
Author(s): Mehlhorn, Hans-Georg.- 1983. 188p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1982. 57p.
Author(s): Lange, Günter.- 1987. 21p.
Author(s): Fischer, Evelyne.- 1983. 40p.
Author(s): Keiser, Sarina.- 1989. 36p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 40p.