1980 FAA R. & D. Authorization: Hearings Before the Subcommittee on Transportation, Aviation, and Weather of the Committee on Science and Technology, U.S. House of Representatives, Ninety-fifth Congress, Second Session, Sept. 21, 27, 28, 1978, Volume 1
United States. Congress. House. Committee on Science and Technology. Subcommittee on Transportation, Aviation, and Weather
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