@article{709731,
      author = {Wawro, Gregory J. and Schickler, Eric,},
      url = {http://library.usi.edu/record/709731},
      title = {Filibuster obstruction and lawmaking in the U.S. Senate /  [electronic resource] :},
      recid = {709731},
      pages = {1 online resource (326 pages).},
}