Hits 1-4 within 4 documents
Hits 1-4 within 4 documents
Author(s): Büsch, Victoria; Dorbritz, Jürgen; Heien, Thorsten; Micheel, Frank.- 2010. 105p.
Editor(s): Institut für Demoskopie Allensbach (IfD).- 2014. 118p.
Author(s): Gundert, Hannah.- 2010. 95p.
Author(s): Seifert, Achim.- 2017. 42p.