Phosphogypsum : should we just let it go to waste? : parts 1 and 2 : hearings before the Subcommittee on Technology, Information Policy, Intergovernmental Relations, and the Census of the Committee on Government Reform, House of Representatives, One Hundred Eighth Congress, second session, March 15, 2004.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2004.
