?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Crawford%2C+Ian+A.&rft.aufirst=Ian+A.&rft.aulast=Crawford&rft.date=1998&rft.inst=UCL+(University+College+London)&rft.degree=Doctoral&rft.title=Cost+of+living+indices&rft.tpages=217