?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Veen%2C+I.S.+van+der&rft.aulast=Veen&rft.aufirst=I.S.+van+der&rft.degree=Bachelor&rft.title=Leefbaar+Leeuwarden&rft.date=2018