@article{134362,
      recid = {134362},
      author = {Clarke, Ann M. and Clarke, A. D. B. and Berg, J. M.},
      title = {Mental deficiency : the changing outlook /},
      publisher = {Free Press,},
      address = {New York :},
      pages = {xxiv, 834 p. :},
      year = {1985},
      url = {http://library.usi.edu/record/134362},
}