@article{268295,
      author = {Armstrong, David F.},
      url = {http://library.usi.edu/record/268295},
      title = {Original signs gesture, sign, and the sources of language  / [electronic resource] :},
      publisher = {Galludet University Press,},
      recid = {268295},
      pages = {1 online resource (ix, 190 p.)},
      address = {Washington, D.C. :},
      year = {1999},
}