All Weather Operations Panel, Eighth Meeting, Montréal, 11-21 March 1980 : report.
International Civil Aviation Organization.All-Weather Operations Panel.Meeting(8th :1980 :Montréal, Québec)
International Civil Aviation Organization.Air Navigation Commission.
Montréal : International Civil Aviation Organization,
1980.
Cover title.
"Developed by the All Weather Operations Panel and issued by authority of the Air Navigation Commission."
Landing aids (Aeronautics)
Instrument landing systems