@article{782837,
      recid = {782837},
      author = {McIlwraith, Thomas F. and Muller, Edward K.},
      title = {North America the historical geography of a changing  continent / [electronic resource] :},
      publisher = {Rowman & Littlefield Publishers :},
      address = {Lanham, Md. :},
      pages = {xii, 500 p. :},
      year = {2001},
      url = {http://library.usi.edu/record/782837},
}