Chapman, Sydney  1888 <br/><br/>
Geomagnetism 

 - Oxford :   Clarendon,   1962. 
 - 2 v. :   il., gráfs., mapas ;   24 cm. 
 - International ser. of monographs on physics .
<br/><br/><label>Subjects--Topical Terms: </label><br/>MAGNETISMO TERRESTRE
<br/><br/><label>Universal Decimal Class. No.: </label>550.38