@article{90128,
      author = {Jackson, Donald,},
      url = {http://library.usi.edu/record/90128},
      title = {Letters of the Lewis and Clark Expedition / with related  documents, 1783-1854.},
      publisher = {Univ. of Illinois Press,},
      recid = {90128},
      pages = {xxi, 728 p. :},
      address = {Urbana :},
      year = {1962},
}