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Drinking water research [microform] : better planning needed to link needs and resources : report to the chairman, Committee on Commerce, House of Representatives / United States General Accounting Office

Drinking water research [microform] : better planning needed to link needs and resources : report to the chairman, Committee on Commerce, House of Representatives / United States General Accounting Office
マイクロ図書
1999<YCA-GA 1.13:RCED-99-273>
国立国会図書館
  • 件名... United States Drinking water -- United States -- Safety measures

Problems in the Environmental Protection Agency's Safe Drinking Water Program : hearing before the Environment, Energy, and Natural Resources Subcommittee of the Committee on Government Operations, House of Representatives, One Hundred First Congress, second session, August 3, 1990

Problems in the Environmental Protection Agency's Safe Drinking Water Program : hearing before the Environment, Energy, and Natural Resources Subcommittee of the Committee on Government Operations, House of Representatives, One Hundred First Congress, second session, August 3, 1990
マイクロ図書
1991<YCA-Y 4.G 74/7:En 8/19>
国立国会図書館
  • 件名United States. Environmental Protection Agency Drinking water -- United States -- Safety measures

Safe Drinking Water Act [microform] : progress and future challenges in implementing the 1996 amendments : report to the Chairman, Committee on Environment and Public Works, U.S. Senate / United States General Accounting Office

Safe Drinking Water Act [microform] : progress and future challenges in implementing the 1996 amendments : report to the Chairman, Committee on Environment and Public Works, U.S. Senate / United States General Accounting Office
マイクロ図書
1999<YCA-GA 1.13:RCED-99-31>
国立国会図書館
  • 件名...ates -- States Drinking water -- United States -- Safety measures Drinking water -- United Stat...

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