1.
European Values Study 2008: Belgium (EVS 2008)
2.
European Values Study 2008: Netherlands (EVS 2008)
European Values Study 2008: Luxembourg (EVS 2008)
EVS - European Values Study 1999 - Belgien ; EVS - European Values Study 1999 - Belgium
3.
4.
5.
EVS - European Values Study 1999 - Luxemburg ; EVS - European Values Study 1999 - Luxembourg
EVS - European Values Study 1999 - Niederlande ; EVS - European Values Study 1999 - Netherlands