. . . . . . . . . . . "The environmental restoration program at Spring Valley hearing before the Subcommittee on Federal Workforce, Postal Service, and the District of Columbia of the Committee on Oversight and Government Reform, House of Representatives, One Hundred Eleventh Congress, first session, June 10, 2009"@en . "The environmental restoration program at Spring Valley : hearing before the Subcommittee on Federal Workforce, Postal Service, and the District of Columbia of the Committee on Oversight and Government Reform, House of Representatives, One Hundred Eleventh Congress, first session, June 10, 2009"@en . . . . . "Spring Valley (Washington, D.C.)" . . . .