Environmental Protection Agency : actions needed to improve planning, coordination, and leadership of EPA laboratories : testimony before the Subcommittee on Energy and the Environment, Committee on Science, Space, and Technology, House of RepresentativesTrimble, David C.United StatesEnglishBook2011[Washington, D.C.] : U.S. Govt. Accountability Office, [2011]United States Environmental Protection Agency—Rules and practiceEnvironmental laboratories—United States—ManagementBook