Hits 21-30 within 68 documents
Hits 21-30 within 68 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1980. 105p.
Author(s): Starke, Kurt; Bathke, Gustav-Wilhelm.- 1979. 86p.
Author(s): Gerth, Werner; Bertram, Barbara; Kaftan, Burkhard; Ronneberg, H..- 1975. 81p.
Author(s): Gerth, Werner; Kaftan, Burkhard; Netzker, Wolfgang.- 1976. 80p.
Author(s): Süße, Heinz; Schmidt, Helfried; Holzweißig, Werner.- 1977. 65p.
Author(s): Schlegel, Uta; Süße, Heinz.- 1975. 20p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1975. 15p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1976. 24p.
Author(s): Voß, Peter.- 1975. 41p.
Author(s): Gerth, Werner; Fischer, Evelyne.- 1984. 26p.