Electromagnetic pulse (EMP) : should this be a problem of national concern to private enterprise, businesses small and large, as well as government? : field hearing before the Subcommittee on Government Programs and Oversight of the Committee on Small Business, House of Representatives, One Hundred Sixth Congress, first session, Laurel, MD, June 1, 1999

"Electromagnetic pulse (EMP) : should this be a problem of national concern to private enterprise, businesses small and large, as well as government? : field hearing before the Subcommittee on Government Programs and Oversight of the Committee on Small Business, House of Representatives, One Hundred Sixth Congress, first session, Laurel, MD, June 1, 1999"@en
"Electromagnetic pulse (EMP) should this be a problem of national concern to private enterprise, businesses small and large, as well as government? : field hearing before the Subcommittee on Government Programs and Oversight of the Committee on Small Business, House of Representatives, One Hundred Sixth Congress, first session, Laurel, MD, June 1, 1999"@en