Hits 21-30 within 32 documents
Hits 21-30 within 32 documents
Author(s): Kasek, Leonhard.- 1977. 33p.
Author(s): Bertram, Barbara; Gerth, Werner; Netzker, Wolfgang.- 1980. 38p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1973. 176p.
Author(s): Bertram, Barbara.- 1986. 110p.
Author(s): Bertram, Barbara.- 1987. 85p.
Author(s): Kaftan, Burkhard; Gerth, Werner; Bertram, Barbara; Ronneberg, Heinz; Kaftan, Burkhard; Netzker, Wolfgang; Fischer, Axel.- 1977. 100p.
Author(s): Süße, Heinz; Schmidt, Helfried; Holzweißig, Werner.- 1978. 148p.
Author(s): Gerth, Werner; Ronneberg, Heinz.- 1979. 25p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 40p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 30p.