?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Vaneker%2C+K.&rft.aulast=Vaneker&rft.aufirst=K.&rft.degree=Bachelor&rft.title=De+positie+van+Groningse+weekmarkten+in+de+detailhandel.&rft.date=2014