. . . . . . . . "Department of Energy : problems and progress in managing plutonium : report to the chairman, Subcommittee on Energy and Power, Committee on Commerce, House of Representatives" . . . . . "Department of Energy problems and progress in managing plutonium : report to the chairman, Subcommittee on Energy and Power, Committee on Commerce, House of Representatives"@en . "Problems and progress in managing plutonium"@en . "Problems and progress in managing plutonium" . . . . .