Hits 1-9 within 9 documents
Hits 1-9 within 9 documents
Author(s): Spitzky, N..- 1985. 17p.
Author(s): Schmidt, Harald.- 1985. 139p.
Author(s): Kasek, Leonhard.- 1985. 15p.
Author(s): Gerth, Werner; Kaftan, Burkhard.- 1980. 18p.
Author(s): Schmidt, Harald.- 1987. 107p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 41p.
Author(s): Fischer, Evelyne.- 1983. 40p.
Author(s): Gerth, Werner.- 1986. 42p.
Author(s): Kasek, Leonhard; Fischer, Evelyne; Hartung, U.; Thiele, Gisela; Ulrich, Gisela.- 1989. 86p.