Hits 511-520 within 544 documents
Hits 511-520 within 544 documents
Author(s): Mehlhorn, Hans-Georg.- 1979. 58p.
Author(s): Winkler, Klaus.- 1979. 32p.
Author(s): Förster, Peter; Eißner, Gerhard.- 1987. 79p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1982. 54p.
Author(s): Wiedemann, Dieter.- 1985. 26p.
Author(s): Lindner, Bernhard.- 1985. 57p.
Author(s): Förster, Peter.- 1976. 77p.
Author(s): Brück, Wolfgang.- 1988. 10p.
Author(s): Schauer, Heinz.- 1980. 33p.
Author(s): Brück, Wolfgang.- 1988. 30p.