Hits 1-10 within 19 documents
Hits 1-10 within 19 documents
Author(s): Hoppe, Heidrun C.; Ozdenoren, Emre.- 2002. 28p.
Author(s): Mehlhorn, Hans-Georg.- 1984. 15p.
Author(s): Gerth, Werner; Bertram, Barbara.- 1968. 132p.
Author(s): Mehlhorn, Hans-Georg.- 1984. 42p.
Author(s): Mehlhorn, Hans-Georg.- 1983. 9p.
Author(s): Buchmann, A..- 1980. 25p.
Author(s): Wentland, Alexander; Knie, Andreas; Simon, Dagmar.- 2011. 6p.
Author(s): Mehlhorn, Hans-Georg.- 1985. 31p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1986. 37p.