@article{277958,
      author = {Maynard Smith, John, and Harper, David,},
      url = {http://library.usi.edu/record/277958},
      title = {Animal signals /},
      publisher = {Oxford University Press,},
      recid = {277958},
      pages = {ix, 166 p. :},
      address = {Oxford :},
      year = {2003},
}