@article{451141,
      author = {Carlos, Ann M. and Lewis, Frank D.},
      url = {http://library.usi.edu/record/451141},
      title = {Commerce by a frozen sea Native Americans and the European  fur trade / [electronic resource] :},
      publisher = {University of Pennsylvania Press,},
      recid = {451141},
      pages = {viii, 260 p. :},
      address = {Philadelphia :},
      year = {2010},
}