National Transportation Safety Board reauthorization : hearing before the Subcommittee on Transportation, Tourism and Hazardous Materials of the Committee on Energy and Commerce, House of Representatives, one hundredth congress, first session on H.R.11 ..., June 25, 1987.
United States.Congress.House.Committee on Energy and Commerce.Subcommittee on Transportation, Tourism, and Hazardous Materials.
Washington : USGPO,
1988.
Serial no. 100-77
United States. National Transportation Safety Board
Transportation and state