Hits 21-30 within 30 documents
Hits 21-30 within 30 documents
Author(s): Friedrich, Walter.- 1979. 5p.
Author(s): Wiedemann, Dieter.- 1974. 36p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1975. 71p.
Author(s): Förster, Peter.- 1975. 125p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1976. 24p.
Author(s): Kaftan, Burkhard; Gerth, Werner; Bertram, Barbara; Ronneberg, Heinz; Kaftan, Burkhard; Netzker, Wolfgang; Fischer, Axel.- 1977. 100p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 34p.
Author(s): Geier, Wolfgang.- 1979. 72p.
Author(s): Starke, Kurt; Schauer, Heinz; Hoffmann, Achim; Neise, Ulrich.- 1975. 23p.