Hits 1-9 within 9 documents
Hits 1-9 within 9 documents
Author(s): Wiedemann, Dieter.- 1980. 32p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1977. 37p.
Author(s): Böttcher, Klaus.- 1979. 4p.
Author(s): Weller, Konrad.- 1985. 23p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1984. 21p.
Author(s): Wiedemann, Dieter; Stiehler, Hans-Jörg.- 1984. 150p.
Author(s): Kaspar, Frank.- 2014. 30p.
Author(s): Steuten, Ulrich.- 1999. 48p.
Author(s): Zschiedrich, Harald.- 1995. 41p.