@article{269259,
      recid = {269259},
      author = {Hahn, Joan Earle. and Marks, Beth A.},
      title = {Intellectual and developmental disabilities /},
      publisher = {W.B. Saunders Co.,},
      address = {Philadelphia :},
      pages = {xiv p., p. [185]-402 :},
      year = {2003},
      note = {"June 2003"},
      url = {http://library.usi.edu/record/269259},
}