Hits 11-20 within 45 documents
Hits 11-20 within 45 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1982. 35p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1978. 28p.
Author(s): Langguth, M.; Schumann, Lothar.- 1972. 66p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 82p.
Author(s): Förster, Peter.- 1976. 19p.
Author(s): Mehlhorn, Hans-Georg.- 1972. 13p.
Author(s): Müller, Harry; Schedlich, Heinz.- 1970. 32p.
Author(s): Hopfer, R.; Schneider, E..- 1970. 19p.
Author(s): Kaftan, Burkhard.- 1971. 26p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 56p.