Hits 1-10 within 12 documents
Hits 1-10 within 12 documents
Author(s): Schmidt, Helfried.- 1984. 72p.
Author(s): Gerth, Werner.- 1980. 11p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1978. 40p.
Author(s): Thiele, Gisela.- 1988. 31p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 30p.
Author(s): Bertram, Barbara; Gerth, Werner; Carl, Christine.- 1980. 45p.
Author(s): Schmidt, H..- 1980. 37p.
Author(s): Ronneberg, Heinz.- 1980. 17p.
Author(s): Förster, Peter.- 1976. 62p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1976. 24p.