1.
Healthy learning environments
2.
Health, job characteristics, skills, and social and financial factors in relation to early retirement – results from a longitudinal study in the Netherlands
Die allgemeine Lebenszufriedenheit von Schülern in Luxemburg
Culturele Veranderingen in Nederland 2000 - CV'00 ; Cultural changes in the Netherlands 2000 - CV'00
3.
4.
5.
Culturele Veranderingen in Nederland 1993 - CV'93 ; Cultural changes in the Netherlands 1993 - CV'93
Culturele Veranderingen in Nederland 1988 - CV'88 ; Cultural changes in the Netherlands 1988 - CV'88
Culturele Veranderingen in Nederland 1981 - CV'81 ; Cultural changes in the Netherlands 1981 - CV'81
Culturele Veranderingen in Nederland 1989 - CV'89 ; Cultural changes in the Netherlands 1989 - CV'89
Culturele Veranderingen in Nederland 1996 - CV'96 ; Cultural changes in the Netherlands 1996 - CV'96
Culturele Veranderingen in Nederland 1987 - CV'87 ; Cultural changes in the Netherlands 1987 - CV'87