@article{209877,
      recid = {209877},
      author = {Howard, Daniel J. and Berlocher, Stewart H.},
      title = {Endless forms : species and speciation /},
      publisher = {Oxford University Press,},
      address = {New York :},
      pages = {xii, 470 p. :},
      year = {1998},
      url = {http://library.usi.edu/record/209877},
}