?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Bos&rft.au=Bos%2C+H.&rft.aufirst=H.&rft.date=2011&rft.title=De+Groninger+zeedijk%3A+een+landschapselement+op+de+grens+van+water+en+land&rft.degree=Master