Chapman,Sydney <br/><br/>
Geomagntism 

 - Oxford  At The Clarendon  1962 
 - x,1049p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Geomagntism
<br/><br/><label>Dewey Class. No.: </label>551.16  / C30G