Hits 21-30 within 104 documents
Hits 21-30 within 104 documents
Author(s): Gerth, Werner.- 1986. 42p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 14p.
Author(s): Mehlhorn, Hans-Georg.- 1980. 45p.
Author(s): Brück, Wolfgang.- 1983. 51p.
Author(s): Bertram, Barbara; Fischer, Evelyne; Kaftan, Burkhard; Kasek, Leonhard; Spitzky, N.; Thiele, Gisela; Ulrich, Gisela.- 1987. 54p.
Author(s): Thiele, Gisela.- 1987. 42p.
Author(s): Gerth, Werner.- 1987. 21p.
Author(s): Thiele, Gisela.- 1987. 25p.
Author(s): Spitzky, Norbert.- 1987. 31p.
Author(s): Biegelbauer, Peter; Grießler, Erich; Leuthold, Margit.- 2001. 37p.