Hits 11-20 within 50 documents
Hits 11-20 within 50 documents
Author(s): Ronneberg, Heinz.- 1981. 30p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1978. 28p.
Author(s): Förster, Peter.- 1982. 53p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1970. 161p.
Author(s): Ronneberg, Heinz.- 1982. 46p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 22p.
Author(s): Stiehler, Hans-Jörg.- 1982. 15p.
Author(s): Künzel, Monika; Stiehler, Hans-Jörg.- 1981. 19p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1980. 49p.
Author(s): Pinther, Arnold.- 1968. 33p.