?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Boogaard&rft.au=Boogaard%2C+B.&rft.aufirst=B.&rft.degree=Master&rft.title=Krimp+en+Leefbaarheid&rft.date=2011