?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Steenkamer%2C+W.J.&rft.aufirst=W.J.&rft.aulast=Steenkamer&rft.date=2020&rft.title=Wijken+van+het+gas&rft.degree=Master