@article{797301,
      author = {Bayley, Robert, and Lucas, Ceil.},
      url = {http://library.usi.edu/record/797301},
      title = {Sociolinguistic variation theories, methods, and  applications / [electronic resource] :},
      publisher = {Cambridge University Press,},
      recid = {797301},
      pages = {xvi, 405 p. :},
      address = {Cambridge ;},
      year = {2007},
}