?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Wemerman%2C+T.&rft.aulast=Wemerman&rft.aufirst=T.&rft.degree=Bachelor&rft.date=2017&rft.title=De+Centrale+As%3A+Integrale+sleutel+tot+Noordoost+Friesland%3F