Hits 21-30 within 55 documents
Hits 21-30 within 55 documents
Author(s): Gehrisch, Harald.- 1975. 71p.
Author(s): Wiedemann, Dieter.- 1988. 33p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1971. 36p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1967. 21p.
Author(s): Voß, Peter; Geier, Wolfgang; Ulrich, Gisela; Dorn, Harry; Heinicke, Hans.- 1977. 163p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1975. 15p.
Author(s): Voß, Peter; Dorn, Harry; Geier, Wolfgang; Ulrich, Gisela.- 1977. 19p.
Author(s): Thiele, Gisela.- 1990. 18p.
Author(s): Hartung, Uwe.- 1989. 44p.
Author(s): Lange, Günter; Dennhardt, Rudolf; Schubarth, Wilfried.- 1989. 64p.