Aircraft collision avoidance systems hearings before the Subcommittee on Transportation, Aviation and Materials of the Committee on Science and Technology, U.S. House of Representatives, ninety-seventh Congress, first session, March 31; April 3, 1981
United States.Congress.House.Committee on Science and Technology.Subcommittee on Transportation, Aviation and Materials.
Washington USGPO
1981
No. 97-5
Airplanes