Hits 31-40 within 51 documents
Hits 31-40 within 51 documents
Author(s): Schmidt, Lutz.- 1980. 12p.
Author(s): Schmidt, Harald; Lauer, Guido.- 1984. 28p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 37p.
Author(s): Ulbrich, Klaus.- 1983. 23p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1984. 21p.
Author(s): Kaftan, Burkhard; Fischer, Evelyne; Herting, Gabriele.- 1983. 28p.
Author(s): Förster, Peter.- 1975. 125p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1985. 103p.
Author(s): Förster, Peter; Lange, Günter; Dennhardt, Rudolf; Roski, Günter.- 1988. 80p.
Author(s): Roski, Günter.- 1988. 18p.