@article{318376,
      author = {Ellis, Richard and Nelson, Michael,},
      url = {http://library.usi.edu/record/318376},
      title = {Debating the presidency : conflicting perspectives on the  American executive /},
      publisher = {CQ Press,},
      recid = {318376},
      pages = {xv, 222 p. :},
      address = {Washington, D.C. :},
      year = {2006},
}