@article{1490268,
      author = {Clayton, Dale H., and Bush, Sarah Elizabeth, and Johnson,  Kevin P.,},
      url = {http://library.usi.edu/record/1490268},
      title = {Coevolution of life on hosts : integrating ecology and  history /},
      recid = {1490268},
      pages = {1 online resource (325 pages) :},
}