@article{275933,
      recid = {275933},
      author = {Swain, John,},
      title = {Disabling barriers, enabling environments /},
      publisher = {SAGE,},
      address = {London :},
      pages = {xii, 306 p. ;},
      year = {2004},
      note = {Previous ed.: 1993.},
      url = {http://library.usi.edu/record/275933},
}