You seem to be attempting to access an item that has been removed from the repository.
The item you are trying to access was a duplicate of:
Meulen, B.J.R. van der and Westerheijden, D.F. and Rip, A. and Vught, F.A. van (1991) Verkenningscommissies tussen veld en overheid : evaluatie-onderzoek verkenningscommissies. [Report]