Hits 1-10 within 10 documents
Hits 1-10 within 10 documents
Author(s): Lange, Günter.- 1989. 86p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1988. 68p.
Author(s): Müller, Harry.- 1989. 14p.
Author(s): Schubarth, Wilfried.- 1989. 26p.
Author(s): Dennhardt, Rudolf.- 1989. 69p.
Author(s): Förster, Peter; Lange, Günter; Dennhardt, Rudolf; Roski, Günter.- 1988. 80p.
Author(s): Förster, Peter.- 1988. 16p.
Author(s): Gerstenberger, P.; Kalina, G.; Krüger, E.; Wiese, M.; Zinßler, M..- 1988. 140p.
Author(s): Müller, Harry.- 1989. 14p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1987. 24p.