Strategy for protecting and preparing the homeland against threats of electromagnetic pulse and geomagnetic disturbances. 
 Strategy for protecting and preparing the homeland against threats of EMP and GMD 

 - 1 online resource ([23] pages) :  illustrations 
<br/><br/> "October 9, 2018."  CRDP Program record. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electromagnetic pulse--Government policy--United States.<br/>Magnetic anomalies--Government policy--United States.<br/>Geomagnetism--Government policy--United States.<br/>Emergency management--United States.<br/>Infrastructure (Economics)--Protection--United States.
<br/><br/><label>GPO Item No.: </label>0520-B (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>HS 1.2:EL 2