Hits 1-10 within 28 documents
Hits 1-10 within 28 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1981. 35p.
Author(s): Stiehler, Hans-Jörg.- 1982. 9p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1985. 22p.
Author(s): Brück, Wolfgang.- 1982. 10p.
Author(s): Stiehler, Hans-Jörg; Felber, Holm.- 1988. 26p.
Author(s): Stiehler, Hans-Jörg.- 1982. 15p.
Author(s): Müller, Margrit; Stiehler, Hans-Jörg.- 1987. 17p.
Author(s): Klein, Lars; Steinsieck, Andreas.- 2006. 55p.
Author(s): Trepte, Sabine; Krämer, Nicole.- 2007. 37p.