Terrestrial Magnetism And Atmospheric Electricity  

 - Baltimore :   William byrd press,   1948-.  
 -  [30] cm. 
<br/><br/><label>ISSN: </label>0148-0227 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrofizyka<br/>Geofizyka<br/>Magnetyzm