Protecting water quality at America's beaches : hearing before the Subcommittee on Transportation Safety, Infrastructure Security, and Water Quality of the Committee on Environment and Public Works, United States Senate, One Hundred Tenth Congress, first session, June 27, 2007.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2011.