Hits 11-15 within 15 documents
Hits 11-15 within 15 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1985. 25p.
Author(s): Wiedemann, Dieter; Stiehler, Hans-Jörg.- 1984. 34p.
Author(s): Wiedemann, Dieter.- 1983. 45p.
Author(s): Lindner, Bernhard.- 1983. 11p.
Author(s): Wiedemann, Dieter.- 1983. 17p.