Parkinson, W.D. <br/><br/>
Introduction to geomagnetism 

 - Edinburgh :  Scottish Academic Press,  1983. 
 - 432p. :   il ;   23 cm. 
<br/><br/><label>ISBN: </label>0-7073-0292-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geomagnetismo<br/>Sísmica
<br/><br/><label>Universal Decimal Class. No.: </label>