Hits 161-166 within 166 documents
Hits 161-166 within 166 documents
Author(s): Förster, Peter.- 1976. 77p.
Author(s): Bathke, Gustav-Wilhelm.- 1980. 41p.
Author(s): Reißig, Monika.- 1981. 29p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1987. 24p.
Author(s): Starke, Kurt; Schauer, Heinz; Hoffmann, Achim; Neise, Ulrich.- 1975. 23p.
Author(s): Starke, Kurt.- 1981. 17p.