H.R. 908, a bill to extend the authority of the Secretary of Homeland Security to maintain the Chemical Facility Anti-terrorism Standards program [electronic resource] : hearing before the Subcommittee on Environment and the Economy of the Committee on Energy and Commerce, House of Representatives, One Hundred Twelfth Congress, first session, March 31, 2011.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2011.