United States. Congress. Senate. Committee on Commerce, Science, and Transportation.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2010.
2010
United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Telecommunications and the Internet.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2008.
2008
United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Communications, Technology, and the Internet.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2012.
2012
[Washington, D.C.] : U.S. Dept. of Commerce, [National Telecommunications and Information Administration], Assistant Secretary for Communications and Information, [2010]
2010