Hits 51-60 within 271 documents
Hits 51-60 within 271 documents
Author(s): Schmidt, Lutz.- 1978. 34p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1977. 37p.
Author(s): Starke, Kurt; Bathke, Gustav-Wilhelm.- 1979. 86p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1975. 153p.
Author(s): Gerth, Werner; Bertram, Barbara; Kaftan, Burkhard; Ronneberg, H..- 1975. 81p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1975. 9p.
Author(s): Stiehler, Hans-Jörg.- 1975. 22p.
Author(s): Kasek, Leonhard.- 1976. 34p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1975. 24p.
Author(s): Kasek, Leonhard; Heise, Ulrich.- 1976. 35p.