United States. Congress. Senate. Committee on Health, Education, Labor, and Pensions.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2011.
2011
United States. Congress. House. Select Committee on Energy Independence and Global Warming.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2010.
2010
United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Green Jobs and the New Economy, author.
Washington : U.S. Government Printing Office, 2014.
2014
United States. Congress. Senate. Committee on Environment and Public Works.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2012.
2012