Parkinson, W. D. <br/><br/>
Introduction to geomagnetism / 
W. D. Parkinson. 
 - Edinburgh :  Scottish Academic Press,  c1983. 
 - x, 433 p. : ill. 
<br/><br/><label>ISBN: </label>0707302927 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geomagnetism.