1.
Culturele Veranderingen in Nederland 1986 - CV'86 ; Cultural changes in the Netherlands 1986 - CV'86
2.
3.
4.
5.
Culturele Veranderingen in Nederland 1987 - CV'87 ; Cultural changes in the Netherlands 1987 - CV'87
Culturele Veranderingen in Nederland 1980 - CV'80 ; Cultural changes in the Netherlands 1980 - CV'80
Culturele Veranderingen in Nederland 1983 - CV'83 ; Cultural changes in the Netherlands 1983 - CV'83