Geomagnetism / 
edited by J.A. Jacobs 
 - London :  Academic Press,  1987 
 - v.  :  ill. ;  23 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0123786711 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Magnetism, Terrestrial