@article{248420,
      note = {Distributed to depository libraries in microfiche.},
      author = {Layton, Charles F. and Shepherd, William T.},
      url = {http://library.usi.edu/record/248420},
      title = {Results of a field study of the performance enhancement  system a support system for aviation safety inspectors /  [microform] :},
      publisher = {U.S. Dept. of Transportation, Federal Aviation  Administration, Office of Aviation Medicine ;},
      recid = {248420},
      pages = {1 v.},
      address = {Washington, D.C. :},
      year = {1995},
}