?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=J.&rft.aulast=Bruining&rft.au=Bruining%2C+J.&rft.title=The+differences+in+migration+behaviour+of+graduates+between+the+cities+Groningen%2C+Tilburg%2C+Maastricht+and+Rotterdam.&rft.date=2011&rft.degree=Master