?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=R.R.&rft.aulast=Dods&rft.au=Dods%2C+R.R.&rft.inst=University+of+London&rft.date=1998&rft.tpages=398&rft.title=Prehistoric+exploitation+of+wetland+habitats+in+North+American+boreal+Forests&rft.degree=Doctoral