Hits 1-10 within 23 documents
Hits 1-10 within 23 documents
Author(s): Pinther, Arnold.- 1970. 65p.
Author(s): Voß, Peter; Geier, Wolfgang; Ulrich, Gisela; Dorn, Harry; Heinicke, Hans.- 1977. 163p.
Author(s): Ronneberg, Heinz.- 1977. 22p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1975. 15p.
Author(s): Mehlhorn, Hans-Georg.- 1975. 72p.
Author(s): Voß, Peter.- 1977. 8p.
Author(s): Voß, Peter; Dorn, Harry; Geier, Wolfgang; Ulrich, Gisela; Heinicke, Hans.- 1977. 73p.
Author(s): Voß, Peter; Heinicke, Hans.- 1977. 97p.
Author(s): Geier, Wolfgang; Ulrich, Gisela.- 1978. 74p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 50p.