Hits 51-57 within 57 documents
Hits 51-57 within 57 documents
Author(s): Bertram, Barbara.- 1983. 12p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1987. 13p.
Author(s): Förster, Peter.- 1988. 16p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1982. 54p.
Author(s): Schauer, Heinz.- 1980. 33p.
Author(s): Stiehler, Hans-Jörg.- 1981. 31p.
Author(s): Roski, Günter.- 1986. 28p.