Hits 31-40 within 129 documents
Hits 31-40 within 129 documents
Author(s): Hopfer, R.; Schneider, E..- 1970. 19p.
Author(s): Schmidt, Harald.- 1985. 139p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1973. 9p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1973. 19p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 8p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1987. 88p.
Author(s): Schmidt, H..- 1980. 37p.
Author(s): Pinther, Arnold.- 1968. 33p.
Author(s): Süße, Heinz.- 1984. 69p.
Author(s): Thiele, Gisela.- 1990. 24p.