01459nam 2200373z- 450 991069407500332120060510092423.0(CKB)5860000000018991(BIP)013636568(EXLCZ)99586000000001899120220406c2005uuuu -u- -engChemical attack on America how vulnerable are we? : hearing before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Ninth Congress, first session, April 27, 20051 online resource (iii, 110 p.) 0-16-075389-9 Chemical attack on America Chemical terrorismUnited StatesPreventionChemical industrySecurity measuresUnited StatesChemical plantsRisk assessmentUnited StatesNational securityUnited StatesChemical industryChemical plantsNational securityTechnology & engineeringPolitical scienceChemical terrorismPrevention.Chemical industrySecurity measuresChemical plantsRisk assessmentNational securityUnited States, Congress Senate Committee on Homeland Security and Governmental Affairs Staff,othBOOK9910694075003321Chemical attack on America3113293UNINA