. "Authorization for the Hazardous materials act for fiscal year 1980 hearing before the Subcommittee on Transportation and Commerce of the Committee on Interstate and Foreign Commerce, House of Representatives, Ninety-sixth Congress, first session, on H.R. 3502 ... April 10, 1979"@en . . . . . . . "Authorization for the Hazardous materials act for fiscal year 1980 : hearing before the Subcommittee on Transportation and Commerce of the Committee on Interstate and Foreign Commerce, House of Representatives, Ninety-sixth Congress, first session, on H.R. 3502 ... April 10, 1979" . . . . .