Mitchell, Alanna, <br/><br/>
The spinning magnet :  the force that created the modern world - and could destroy it / 
Alanna Mitchell. 
 - ix, 323 pages ;  24 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781101985168 (hardcover) 9781786075505 
<br/><br/><label>LCCN: </label>2017034554 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electromagnetism.<br/>Magnetic fields.<br/>Geomagnetism.<br/>Solar radiation--Health aspects.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Earth (Planet)--Mantle.
<br/><br/><label>LC Class. No.: </label>QC760  / .M5425 2018 
<br/><br/><label>Dewey Class. No.: </label>538. 7 MIT