@article{3321,
      author = {Sprague, Marshall.},
      url = {http://library.usi.edu/record/3321},
      title = {So vast, so beautiful a land; Louisiana and the Purchase.},
      publisher = {Little, Brown},
      recid = {3321},
      pages = {xix, 396 p.},
      address = {Boston,},
      year = {1974},
}