TY - BOOK ED - United States. TI - Strategy for protecting and preparing the homeland against threats of electromagnetic pulse and geomagnetic disturbances PY - 2018/// CY - [Washington, D.C.] PB - U.S. Department of Homeland Security KW - Electromagnetic pulse KW - Government policy KW - United States KW - Magnetic anomalies KW - Geomagnetism KW - Emergency management KW - Infrastructure (Economics) KW - Protection N1 - "October 9, 2018."; CRDP Program record; Includes bibliographical references UR - https://purl.fdlp.gov/GPO/gpo109936 ER -