Hits 71-76 within 76 documents
Hits 71-76 within 76 documents
Author(s): Gerstenberger, P.; Kalina, G.; Krüger, E.; Wiese, M.; Zinßler, M..- 1988. 140p.
Author(s): Spitzky, Norbert; Kasek, Leonhard; Chrapa, Michael.- 1989. 87p.
Author(s): Förster, Peter; Eißner, Gerhard.- 1987. 79p.
Author(s): Ulbrich, Hans-Joachim.- 1982. 25p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1987. 25p.
Author(s): Thiele, Gisela.- 1988. 31p.