Hits 21-30 within 34 documents
Hits 21-30 within 34 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1984. 21p.
Author(s): Keiser, Sarina.- 1989. 58p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1982. 39p.
Author(s): Roski, Günter.- 1982. 83p.
Author(s): Schauer, Heinz.- 1983. 11p.
Author(s): Müller, Harry.- 1981. 78p.
Author(s): Förster, Peter; Roski, Günter.- 1985. 15p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1980. 28p.
Author(s): Förster, Peter.- 1976. 77p.
Author(s): Schauer, Heinz.- 1980. 33p.