Bremmer, H.,  1904- <br/><br/>
Terrestrial radio waves;  theory of propagation. 

 - Amsterdam :   Elsevier Pub. Co.,  1949. 
 - x, 343 p.  diagrs.  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio waves.<br/>Geomagnetism.
<br/><br/><label>Universal Decimal Class. No.: </label>534.2