1.
EVS - European Values Study 1999 - Belgien ; EVS - European Values Study 1999 - Belgium
2.
3.
4.
5.
A Survey of Europe Today (Belgien) ; A Survey of Europe Today (Belgium)
EVS - European Values Study 1999 - Luxemburg ; EVS - European Values Study 1999 - Luxembourg
EVS - European Values Study 1999 - Niederlande ; EVS - European Values Study 1999 - Netherlands
A Survey of Europe Today (Luxemburg) ; A Survey of Europe Today (Luxembourg)
A Survey of Europe Today (Niederlande) ; A Survey of Europe Today (Netherlands)
Flash Eurobarometer 60 (Luxembourg Summit)