@article{1362895,
      author = {Herrnson, Paul S., and Deering, Christopher J., and  Wilcox, Clyde,},
      url = {http://library.usi.edu/record/1362895},
      title = {Interest groups unleashed /},
      recid = {1362895},
      pages = {1 online resource (302 pages) :},
}