Context

Context of Status of the air traffic control system : hearings before the Subcommittee on Investigations and Oversight of the Committee on Public Works and Transportation, House of Representatives, Ninety-eighth Congress, first and second sessions, May 4; June 7; October 28, 1983; March 20, 21, 22, 27, 28, 29; April 4; June 26, 27, 1984
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