@article{441207,
      author = {Kastor, Peter J.},
      url = {http://library.usi.edu/record/441207},
      title = {William Clark's world describing America in an age of  unknowns / [electronic resource] :},
      publisher = {Yale University Press,},
      recid = {441207},
      pages = {1 online resource (344 p.) :},
      address = {New Haven [Conn.] :},
      year = {2011},
}