Civil Aeronautics Act Amendment: Security Provision: Hearings Before the Committee on Interstate and Foreign Commerce, United States Senate, Eighty-first Congress, Second Session, on S. 3995, a Bill to Amend the Civil Aeronautics Act of 1938, as Amended, to Authorize the Civil Aeronautics Board and the Secretary of Commerce to Undertake Security Measures Relative to the Regulation and Control of Air Commerce, and for Other Purposes. August 8, 1950
United States. Congress. Senate. Committee on Interstate and Foreign Commerce