01629nam 2200433 a 450 991069507650332120060418093351.0(CKB)5470000002365953(OCoLC)66904730(EXLCZ)99547000000236595320060418d2006 ua 0engurmn|---|||||txtrdacontentcrdamediacrrdacarrierHomeland security[electronic resource] DHS is taking steps to enhance security at chemical facilities, but additional authority is needed : report to congressional requesters[Washington, D.C.] :U.S. Government Accountability Office,[2006]ii, 81 pages digital, PDF fileTitle from title screen (viewed on Mar. 30, 2006)."January 2006."Paper version available from: U.S. Government Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548."GAO-06-150."Includes bibliographical references.Homeland security Chemical terrorismUnited StatesPreventionChemical industrySecurity measuresUnited StatesEmergency managementUnited StatesNational securityUnited StatesChemical terrorismPrevention.Chemical industrySecurity measuresEmergency managementNational securityGPOGPOBOOK9910695076503321Homeland Security1686681UNINA