Linked Data Explorer
Air route traffic control center boundaries and ICAO control area/flight information region boundaries : effective December 25, 1980
- "ICAO control area/flight information region boundaries"@en
- "Air route traffic control center boundaries and ICAO control area/flight information region boundaries : effective December 25, 1980"@en
- "Air route traffic control center boundaries and ICAO control area/flight information region boundaries effective December 25, 1980"@en