1.
Culturele Veranderingen in Nederland 1978 - CV'78 ; Cultural changes in the Netherlands 1978 - CV'78
2.
3.
4.
5.
Culturele Veranderingen in Nederland 1983 - CV'83 ; Cultural changes in the Netherlands 1983 - CV'83
Culturele Veranderingen in Nederland 1987 - CV'87 ; Cultural changes in the Netherlands 1987 - CV'87
Culturele Veranderingen in Nederland 1989 - CV'89 ; Cultural changes in the Netherlands 1989 - CV'89
Culturele Veranderingen in Nederland 1986 - CV'86 ; Cultural changes in the Netherlands 1986 - CV'86