01825nam 2200445z- 450 991069404820332120060809171901.0(CKB)5860000000021796(BIP)013663283(EXLCZ)99586000000002179620220406c2006uuuu -u- -engEmergency warning systems ways to notify the public in the new era of homeland security : hearing before the Subcommittee on Emergency Preparedness and Response of the Select Committee on Homeland Security, House of Representatives, One Hundred Eighth Congress, second session, September 22, 20041 online resource (iv, 86 p.) ill0-16-075993-5 Emergency warning systems Civil defense warning systemsUnited StatesEmergency communication systemsUnited StatesNational securityUnited StatesEmergency managementUnited StatesCrisis managementUnited StatesIntergovernmental cooperationUnited StatesEmergency communication systemsNational securityEmergency managementCrisis managementTechnology & engineeringPolitical scienceBusiness & economicsCivil defense warning systemsEmergency communication systemsNational securityEmergency managementCrisis managementIntergovernmental cooperationUnited States, Congress House Select Committee on Homeland Security Subcommittee on Emergency Preparedness and Response Staff,othBOOK9910694048203321Emergency warning systems3120928UNINA