Campbell, Wallace <br/><br/>
Introduction to geomagnetic fields 

 - UK  Cambridge University Pres  1997 
 - xii,337p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Geomagnetism
<br/><br/><label>Dewey Class. No.: </label>538.7  / C16I