Hits 1-4 within 4 documents
Hits 1-4 within 4 documents
Author(s): Simon, Gerhard.- 1999. 33p.
Author(s): Münz, Rainer; Ohliger, Rainer.- 1999. 39p.
Author(s): Ignatow, Assen.- 1997. 6p.
Editor(s): Institut für Demoskopie Allensbach (IfD).- 2017. 123p.