. . . . . "Safety and security oversight of the new National Nuclear Security Administration joint hearing before the Subcommittee on Energy and Power and the Subcommittee on Oversight and Investigations of the Committee on Commerce, House of Representatives, One Hundred Sixth Congress, second session, March 14, 2000"@en . . . . "Safety and security oversight of the new National Nuclear Security Administration : joint hearing before the Subcommittee on Energy and Power and the Subcommittee on Oversight and Investigations of the Committee on Commerce, House of Representatives, One Hundred Sixth Congress, second session, March 14, 2000"@en . . . . . . . . . .