@article{473477,
      author = {Morrison, Michael A.,},
      url = {http://library.usi.edu/record/473477},
      title = {Slavery and the American West the eclipse of manifest  destiny and the coming of the Civil War / [electronic  resource] :},
      publisher = {University of North Carolina Press,},
      recid = {473477},
      pages = {xii, 396 p.},
      address = {Chapel Hill :},
      year = {1997},
}