Hits 1-10 within 30 documents
Hits 1-10 within 30 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1989. 39p.
Author(s): Förster, Peter.- 1984. 53p.
Author(s): Kabat vel Job, Otmar; Pinther, Arnold.- 1980. 10p.
Author(s): Mehlhorn, Hans-Georg.- 1972. 13p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 26p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 22p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1982. 57p.
Author(s): Förster, Peter.- 1984. 8p.
Author(s): Dennhardt, Rudolf.- 1988. 8p.
Author(s): Weiß, Anita.- 1980. 35p.