@article{PB 4-917005 (v. 1),
      note = {Distributed to depository libraries in microfiche.},
      url = {http://library.usi.edu/record/185151},
      title = {Aviation Accident Investigation Symposium March 29-31,  1994, Tysons Corner, Virginia. [microform] :. Aviation  Accident Investigation Symposium},
      publisher = {National Transportation Safety Board ;},
      number = {PB 4-917005 (v. 1)},
      recid = {185151},
      pages = {2 v. ;},
      address = {Washington, D.C. :},
      year = {1994},
}