Hits 161-170 within 192 documents
Hits 161-170 within 192 documents
Author(s): Friedrich, Walter; Klohr, Olof; Förster, Peter.- 1971. 44p.
Author(s): Förster, Peter; Roski, Günter.- 1985. 15p.
Author(s): Förster, Peter.- 1975. 125p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1975. 106p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1980. 28p.
Author(s): Förster, Peter; Hoffmann, Achim; Holzweißig, Werner; Kasek, Leonhard; Lindner, Bernhard; Müller, Harry; Stiehler, Hans-Jörg.- 1985. 40p.
Author(s): Förster, Peter; Lange, Günter; Dennhardt, Rudolf; Roski, Günter.- 1988. 80p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1987. 13p.
Author(s): Förster, Peter; Gerth, Werner; Müller, Harry; Starke, Kurt; Wiedemann, Dieter; Stiehler, Hans-Jörg; Reißig, Monika.- 1986. 42p.
Author(s): Gerstenberger, P.; Kalina, G.; Krüger, E.; Wiese, M.; Zinßler, M..- 1988. 140p.