?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=R.&rft.au=Heeres%2C+R.&rft.aulast=Heeres&rft.title=Bewoners+en+Bezoekers+op+Lytje+Pole&rft.date=2019&rft.degree=Bachelor