Protecting our Great Lakes : ballast water and the impact of invasive species : hearing before the Subcommittee on Regulatory Affairs of the Committee on Government Reform, House of Representatives, One Hundred Ninth Congress, first session, September 9, 2005.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2005.
