Report of the Economic Commission.
International Civil Aviation Organization.Economic Commission.
[Montreal] : International Civil Aviation Organization,
Description based on: 18th session (15 June-7 July 1971); title from cover.
Merged with: International Civil Aviation Organization.  Economic Commission.  Minutes of the Economic Commission, to form: International Civil Aviation Organization.  Economic Commission.  Report and minutes.
Aeronautics, Commercial
Doc (International Civil Aviation Organization)
Minutes of the Economic Commission
Report and minutes