@article{424239,
      author = {Campbell, James E.,},
      url = {http://library.usi.edu/record/424239},
      title = {The American campaign U.S. presidential campaigns and the  national vote / [electronic resource] :},
      publisher = {Texas A&M University Press,},
      recid = {424239},
      pages = {xxii, 312 p. :},
      address = {College Station :},
      year = {2008},
}