@article{475248,
      author = {Botha, Rudolf P. and Knight, Chris,},
      url = {http://library.usi.edu/record/475248},
      title = {The prehistory of language [electronic resource] /},
      publisher = {Oxford University Press,},
      recid = {475248},
      pages = {xviii, 348 p. :},
      address = {Oxford ;},
      year = {2009},
}