@article{101074,
      note = {Includes index.},
      author = {Darwin, Charles,},
      url = {http://library.usi.edu/record/101074},
      title = {On the origin of species by means of natural selection :  or, The preservation of favoured races in the struggle for  life /},
      publisher = {Humphrey Milford, Oxford University Press,},
      recid = {101074},
      pages = {454 p. ;},
      address = {London :},
      year = {1914},
}