@article{289104,
      author = {Christiansen, Morten H., and Kirby, Simon.},
      url = {http://library.usi.edu/record/289104},
      title = {Language evolution /},
      publisher = {Oxford University Press,},
      recid = {289104},
      pages = {xvii, 395 p. :},
      address = {Oxford ;},
      year = {2003},
}