Hits 1-10 within 14 documents
Hits 1-10 within 14 documents
Author(s): Spitzky, N..- 1985. 17p.
Author(s): Schmidt, Harald.- 1985. 139p.
Author(s): Gerth, Werner.- 1986. 42p.
Author(s): Kasek, Leonhard; Fischer, Evelyne; Hartung, U.; Thiele, Gisela; Ulrich, Gisela.- 1989. 86p.
Author(s): Gerth, Werner; Kaftan, Burkhard.- 1980. 18p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1977. 37p.
Author(s): Stiehler, Hans-Jörg.- 1975. 22p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 17p.
Author(s): Kasek, Leonhard.- 1978. 33p.
Author(s): Kasek, Leonhard.- 1985. 15p.