. . . . . . . . "Fiscal year 1988 Department of Energy authorization : transportation programs : hearing before the Subcommittee on Transportation, Aviation, and Materials of the Committee on Science, Space and Technology, House of Representatives, One hundredth Congress, first session, March 3, 1987"@en . . . . . "Fiscal year 1988 Department of Energy authorization transportation programs : hearing before the Subcommittee on Transportation, Aviation, and Materials of the Committee on Science, Space and Technology, House of Representatives, One hundredth Congress, first session, March 3, 1987"@en . . . .