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Special North Atlantic meteorological telecommunications meeting, London, April 1949 : Final report of the meeting | Bøker | Reol 17
ICAO / - Montreal : ICAO, 1949. [Bøker]. - 35 s. (ICAO Doc 6815) - Språk: Engelsk | ICAO | 1949 |
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Special North Atlantic regional air navigation meeting, Paris, 20 February - 3 March 1956 : Report of meeting | Bøker | Reol 17
ICAO / - Montreal : ICAO, 1956. [Bøker]. - 76 s. (ICAO Doc 7677) | ICAO | 1956 |