H.R. 644, Grand Canyon Watersheds Protection Act of 2009 : legislative hearing before the Subcommittee on National Parks, Forests, and Public Lands of the Committee on Natural Resources, U.S. House of Representatives, One Hundred Eleventh Congress, first session, Tuesday, July 21, 2009

Corporate Author:: United States. Congress. House. Committee on Natural Resources. Subcommittee on National Parks, Forests, and Public Lands (2007-2013)
Additional Titles:: HR 644, Grand Canyon Watersheds Protection Act of 2009
Published:: Washington : U.S. G.P.O., 2009.
Washington : For sale by the Supt. of Docs., U.S. G.P.O.
Physical Description:: iii, 67 pages ; 24 cm