Hits 51-60 within 134 documents
Hits 51-60 within 134 documents
Author(s): Bonus, Hans.- 1971. 67p.
Author(s): Förster, Peter.- 1975. 125p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1982. 48p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1980. 28p.
Author(s): Hahn, Jochen.- 1985. 20p.
Author(s): Förster, Peter.- 1983. 48p.
Author(s): Förster, Peter; Hoffmann, Achim; Holzweißig, Werner; Kasek, Leonhard; Lindner, Bernhard; Müller, Harry; Stiehler, Hans-Jörg.- 1985. 40p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 25p.
Author(s): Roski, Günter.- 1987. 153p.
Author(s): Förster, Peter; Lange, Günter; Dennhardt, Rudolf; Roski, Günter.- 1988. 80p.