Hazardous materials transportation act authorization : hearing before the Subcommittee on Transportation and Commerce of the Committee on Interstate and Foreign Commerce, House of Representatives, Ninety-fifth Congress, second session, on H.R. 11871 and H.R. 11872 ... April 10, 1978.
United States.Congress.House.Committee on Interstate and Foreign Commerce.Subcommittee on Transportation and Commerce.
Washington : U.S. Govt. Print. Off.,
1978.
"Serial no. 95-122."
Hazardous substances