United States. Congress. Senate. Committee on Energy and Natural Resources.
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1999.
United States. Congress. House. Committee on Small Business. Subcommittee on Rural Enterprises, Agriculture, and Technology, author.
Washington : U.S. Government Printing Office, 2004.