Hits 1-10 within 69 documents
Hits 1-10 within 69 documents
Author(s): Ney, Steven.- 2004. 43p.
Author(s): Lange, Günter.- 1989. 57p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1988. 68p.
Author(s): Smetanenko, Irina.- 1998. 32p.
Author(s): Brokl, Lubomir; Mansfeldová, Zdenka.- 1995. 39p.
Author(s): Eißner, G.; Förster, Peter; Jogschies, O..- 1988. 42p.
Author(s): Lapina, Natalia.- 1998. 31p.
Author(s): Huckfeldt, Robert.- 1989. 30,5p.
Author(s): Schneider, Eberhard.- 2004. 32p.
Author(s): Kramer, Heinz.- 2009. 35p.