LEADER 00871nam 2200169z- 450 001 9910712430603321 035 $a(CKB)5470000002493838 035 $a(EXLCZ)995470000002493838 100 $a20230509c2019uuuu -u- - 101 0 $aeng 200 00$aThis is not a drill : an examination of emergency alert systems : hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fifteenth Congress, second session, January 25, 2018 210 $cU.S. Government Publishing Office$aWashington 517 $aThis is not a drill 906 $aBOOK 912 $a9910712430603321 996 $aThis is not a drill : an examination of emergency alert systems : hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fifteenth Congress, second session, January 25, 2018$93331822 997 $aUNINA