Federal plan for aviation accidents involving aircraft operated by or chartered by federal agencies / prepared by the National Transportation Safety Board.
Imprint
[Washington, D.C.] : National Transportation Safety Board, [1999]
Mode of access: Internet from the NTSB web site. Address as of 03/18/09: http://www.ntsb.gov/publictn/1999/SPC9904.pdf ; current access is available via PURL.