@article{164299,
      recid = {164299},
      author = {Barrett, Rowland P.},
      title = {Severe behavior disorders in the mentally retarded :  nondrug approaches to treatment /},
      publisher = {Plenum Press,},
      address = {New York :},
      pages = {xxii, 404 p. :},
      year = {1986},
      url = {http://library.usi.edu/record/164299},
}