Hits 21-30 within 50 documents
Hits 21-30 within 50 documents
Author(s): Süße, Heinz.- 1984. 69p.
Author(s): Gerth, Werner; Kaftan, Burkhard.- 1980. 18p.
Author(s): Hennig, Werner.- 1980. 47p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1980. 37p.
Author(s): Gerth, Werner; Bertram, Barbara; Kaftan, Burkhard; Ronneberg, H..- 1975. 81p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 39p.
Author(s): Gerth, Werner.- 1975. 10p.
Author(s): Thiele, Gisela.- 1985. 17p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 17p.
Author(s): Kabat vel Job, Otmar.- 1982. 100p.