?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Cowan&rft.aufirst=David+Neil+Anthony&rft.au=Cowan%2C+David+Neil+Anthony&rft.date=1994&rft.title=The+effects+of+structural+adjustment+programmes+on+the+rate+of+urbanisation+in+Tanzania&rft.tpages=388&rft.inst=UCL+(University+College+London)&rft.degree=Doctoral