@article{224999,
      note = {Performed by FAA Civil Aeromedical Institute.},
      author = {Heil, Michael C.},
      url = {http://library.usi.edu/record/224999},
      title = {An investigation of the relationship between chronological  age and indicators of job performance for incumbent air  traffic control specialists /},
      publisher = {Office of Aviation Medicine, U.S. Federal Aviation  Administration ;},
      recid = {224999},
      pages = {1 v. (various pagings) :},
      address = {Washington, D.C. :},
      year = {1999},
}