?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Diekema%2C+E.J.F.&rft.aufirst=E.J.F.&rft.aulast=Diekema&rft.date=2007&rft.degree=Master&rft.title=Provinciale+rol+in+omgevingsplanning