Hits 21-30 within 35 documents
Hits 21-30 within 35 documents
Author(s): Schmidt, Lutz.- 1978. 34p.
Author(s): Mehlhorn, Hans-Georg.- 1979. 24p.
Author(s): Förster, Peter; Schulze, Harri.- 1979. 93p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1982. 39p.
Author(s): Starke, Kurt; Siegel, Ulrike; Förster, Peter.- 1974. 237p.
Author(s): Ulrich, Gisela.- 1975. 49p.
Author(s): Voß, Peter.- 1975. 17p.
Author(s): Voß, Peter.- 1975. 41p.
Author(s): Hanowski, M.; Herzog, Hans; Schulze, H..- 1975. 40p.
Author(s): Schlegel, Uta; Süße, Heinz.- 1975. 20p.