?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Vowden&rft.aufirst=Kim+James&rft.au=Vowden%2C+Kim+James&rft.date=2010&rft.degree=Doctoral&rft.title=Safety+in+numbers+%3A+middle-class+parents+and+social+mix+in+London+primary+schools&rft.inst=Institute+of+Education%2C+University+of+London&rft.tpages=321