United States. Environmental Protection Agency. Office of the Inspector General.
Washington, DC : U.S. Environmental Protection Agency, Office of Inspector General, 2009.
2009
United States. Environmental Protection Agency. Office of the Inspector General.
[Washington, D.C.] : U.S. Environmental Protection Agency, Office of Inspector General, [2010]
2010
Committee on Science, Engineering, and Public Policy (U.S.). Committee on Evaluating the Efficiency of Research and Development Programs at the U.S. Environmental Protection Agency.
Washington, D.C. : National Academies Press, 2008.
2008