This 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. 
 Examination of emergency alert systems 

 - 1 online resource (iii, 59 pages). 
 - S. hrg. ;  115-653 .
 - United States.  Congress.  Senate.  S. hrg. ;  115-653. .
<br/><br/> CRDP Program record. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States. Federal Emergency Management Agency --Rules and practice.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Emergency communication systems--Evaluation.--United States<br/>Civil defense warning systems--United States.<br/>Natural disaster warning systems--United States.<br/>Emergency management--United States.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Legislative hearings.
<br/><br/><label>LC Class. No.: </label>KF26  / .C69 2018d 
<br/><br/><label>GPO Item No.: </label>1041-C (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 4.C 73/7:S.HRG.115-653