Hits 1-10 within 55 documents
Hits 1-10 within 55 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1973. 25p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1971. 36p.
Author(s): Förster, Peter; Dobschütz, W.; Weis, A.; Ulrich, Gisela.- 1975. 69p.
Author(s): Schmidt, Lutz.- 1978. 34p.
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): Wiedemann, Dieter; Geier, Wolfgang.- 1975. 23p.
Author(s): Schlegel, Uta; Süße, Heinz.- 1975. 20p.