Hits 1-10 within 50 documents
Hits 1-10 within 50 documents
Author(s): Friedrich, Walter.- 1974. 27p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1970. 99p.
Author(s): Hoffmann, A..- 1974. 44p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1973. 19p.
Author(s): Gerth, Werner; Burkhardt, Erwin; Bernard, Günter; Bertram, Barbara; Bonus, Hans; Heinrichs, W.; Höpfner, E..- 1970. 62p.
Author(s): Bisky, Lothar.- 1970. 86p.
Author(s): Voß, Peter; Geier, Wolfgang; Ulrich, Gisela; Dorn, Harry; Heinicke, Hans.- 1977. 163p.
Author(s): Netzker, Wolfgang; Kaftan, Burkhard.- 1977. 75p.
Author(s): Gerth, Werner; Bertram, Barbara; Kaftan, Burkhard; Ronneberg, H..- 1975. 81p.
Author(s): Ronneberg, Heinz.- 1976. 54p.