1.
Culturele Veranderingen in Nederland 1991 - CV'91 ; Cultural changes in the Netherlands 1991 - CV'91
2.
3.
4.
5.
6.
7.
Culturele Veranderingen in Nederland 1992 - CV'92 ; Cultural changes in the Netherlands 1992 - CV'92
Culturele Veranderingen in Nederland 1986 - CV'86 ; Cultural changes in the Netherlands 1986 - CV'86
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
Scheiding in Nederland 1998 - SIN'98 ; Divorce in the Netherlands 1998 - SIN'98
Culturele Veranderingen in Nederland 1996 - CV'96 ; Cultural changes in the Netherlands 1996 - CV'96