Hits 21-30 within 178 documents
Hits 21-30 within 178 documents
Author(s): Hopfer, R.; Wolf, A..- 1970. 26p.
Author(s): Gehrisch, Harald.- 1975. 71p.
Author(s): Gerth, Werner; Burkhardt, Erwin; Bernard, Günter; Bertram, Barbara; Bonus, Hans; Heinrichs, W.; Höpfner, E..- 1970. 62p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1971. 36p.
Author(s): Bisky, Lothar.- 1970. 86p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1971. 51p.
Author(s): Förster, Peter; Dobschütz, W.; Weis, A.; Ulrich, Gisela.- 1975. 69p.
Author(s): Voß, Peter.- 1975. 17p.
Author(s): Voß, Peter; Geier, Wolfgang; Ulrich, Gisela; Dorn, Harry; Heinicke, Hans.- 1977. 163p.
Author(s): Netzker, Wolfgang; Kaftan, Burkhard.- 1977. 75p.