?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Guus&rft.aulast=Brinkhof&rft.au=Brinkhof%2C+Guus&rft.date=2019&rft.title=Van+Zuiderzee+tot+IJsselmeer%2C+van+IJsselmeer+tot...&rft.degree=Bachelor