@article{248459,
      note = {Shipping list no.: 98-0946-M.},
      author = {Mills, Scott H.},
      url = {http://library.usi.edu/record/248459},
      title = {The combination of flight count and control time as a new  metric of air traffic control activity [microform] /},
      publisher = {U.S. Dept. of Transportation, Federal Aviation  Administration, Office of Aviation Medicine ;},
      recid = {248459},
      pages = {1 v.},
      address = {Washington, D.C. :},
      year = {1998},
}