Hits 1-10 within 12 documents
Hits 1-10 within 12 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1978. 28p.
Author(s): Voß, Peter.- 1975. 17p.
Author(s): Gerth, Werner; Bertram, Barbara; Kaftan, Burkhard; Ronneberg, H..- 1975. 81p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 39p.
Author(s): Schlegel, Uta; Süße, Heinz.- 1975. 20p.
Author(s): Voß, Peter.- 1975. 41p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 49p.
Author(s): Kasek, Leonhard; Schauer, Heinz; Hoffmann, A.; Starke, Kurt.- 1975. 183p.
Author(s): Mehlhorn, Hans-Georg.- 1979. 82p.
Author(s): Ulrich, Gisela.- 1975. 49p.