Hits 41-50 within 107 documents
Hits 41-50 within 107 documents
Author(s): Brück, Wolfgang.- 1984. 18p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1967. 21p.
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.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 61p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 47p.
Author(s): Gerth, Werner.- 1967. 31p.
Author(s): Ronneberg, Heinz.- 1976. 54p.