Hits 1-10 within 12 documents
Hits 1-10 within 12 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 45p.
Author(s): Hoffmann, Achim.- 1972. 22p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 18p.
Author(s): Förster, Peter; Lindner, Bernhard; Siebenhüner, Siegfried; Schulze, H.; Winkler, Klaus; Wollkopf, Hans-Friedrich.- 1978. 163p.
Author(s): Holzweißig, Werner.- 1978. 23p.
Author(s): Starke, Kurt; Hoffmann, Achim; Schauer, Heinz; Neise, Ulrich; Ulbrich, Hans-Joachim; Kasek, Leonhard.- 1977. 148p.
Author(s): Enke, Annelies; Pinther, Arnold.- 1974. 32p.
Author(s): Förster, Peter; Dobschütz, W.; Weis, A.; Ulrich, Gisela.- 1975. 69p.
Author(s): Mehlhorn, Hans-Georg.- 1975. 72p.
Author(s): Hanowski, M.; Herzog, Hans; Schulze, H..- 1975. 40p.