Hits 11-14 within 14 documents
Hits 11-14 within 14 documents
Author(s): Weidner, Helmut.- 1975. 153, 9p.
Author(s): Dieter, Heribert.- 2019. 31p.
Author(s): Becker, Peter.- 2018. 33p.
Editor(s): Institut für Demoskopie Allensbach (IfD).- 2016. 101p.