125-megacycle airport traffic control tests at Indianapolis /
by W.E. Jackson and J.C. Hromada.
|Main Author:||Jackson, William Elvin, 1904-|
|Related Names:||Hromada, J. C.|
Washington : U.S. Govt. Print. Off, 1941.
Air traffic control.
Radio in aeronautics.
"Formerly Report no. 2, Radio Development Section, Safety and Planning Division, Bureau of Air Commerce, Department of Commerce; reprinted by the Civil Aeronautics Authority."
iii, 7 pages :
illustrations, diagrams ;
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