@article{744355,
      author = {Hamilton, Holman, and Holt, Michael F.,},
      url = {http://library.usi.edu/record/744355},
      title = {Prologue to conflict the crisis and compromise of 1850 /  [electronic resource] :},
      recid = {744355},
      pages = {1 online resource (258 pages) :},
}