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Energy efficiency in buildings : hearing before the Committee on Energy and Natural Resources, Unite

United States. Congress. Senate. Committee on Energy and Natural Resources.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2009. 2009

Energy efficiency of buildings : hearing before the Subcommittee on Energy of the Committee on Energ

United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Energy.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2007. 2007

Green building federal initiatives for the nonfederal sector could benefit from more interagency col

United States. Government Accountability Office.
[Washington, D.C.] : U.S. Govt. Accountability Office, [2011] 2011