Oversight hearing to consider whether potential liability deters abandoned hardrock mine cleanup : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Ninth Congress, second session, June 14, 2006.

MLA

United States. Oversight hearing to consider whether potential liability deters abandoned hardrock mine cleanup : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Ninth Congress, second session, June 14, 2006. Washington : U.S. G.P.O., 2009.

APA

United States. (2009). Oversight hearing to consider whether potential liability deters abandoned hardrock mine cleanup : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Ninth Congress, second session, June 14, 2006. Washington : U.S. G.P.O..

Chicago

United States. Oversight hearing to consider whether potential liability deters abandoned hardrock mine cleanup : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Ninth Congress, second session, June 14, 2006. Washington : U.S. G.P.O., 2009.