Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Author(s): Bisky, Lothar; Mehlhorn, Hans-Georg; Starke, Kurt; Voß, Peter.- 1976. 35p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1976. 24p.
Author(s): Förster, Peter.- 1976. 77p.