Hits 21-30 within 96 documents
Hits 21-30 within 96 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1971. 51p.
Author(s): Voß, Peter.- 1975. 17p.
Author(s): Netzker, Wolfgang; Kaftan, Burkhard.- 1977. 75p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1975. 2p.
Author(s): Starke, Kurt; Bathke, Gustav-Wilhelm.- 1979. 86p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1975. 153p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1975. 9p.
Author(s): Stiehler, Hans-Jörg.- 1975. 22p.
Author(s): Kasek, Leonhard; Heise, Ulrich.- 1976. 35p.