The state of the oceans 2006 : hearing before the Subcommittee on National Ocean Policy Study of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Ninth Congress, second session, August 3, 2006.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2011.