@article{321794,
      author = {Nivola, Pietro S. and Brady, David W.},
      url = {http://library.usi.edu/record/321794},
      title = {Red and blue nation? characteristics and causes of  America's polarized politics /, Volume 1 : [electronic  resource]},
      publisher = {Hoover Institution on War, Revolution, and Peace, Stanford  University ;},
      recid = {321794},
      pages = {1 online resource (1 v.) :},
      address = {[Stanford, Calif.] :},
      year = {2006},
}