Cleared for Higher Altitude
The journal of air traffic control ; 47 , 1 ; 2
2005
Article (Journal)
Unknown
Crash inquiry shows Superjet had been cleared below safe altitude
Online Contents | 2012
British Library Online Contents | 2008
|Engineering Index Backfile | 1953
|SAE | 1953
|Cleared Completely for Takeoff
British Library Online Contents | 2005
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