Rawer, K.  1913- <br/><br/>
The ionosphere :  its significance for geophysics and radio communications / 
by K. Rawer ; translated from the German by Ludwig Katz 
 - London :  Crosby Lockwood,  c1952 
 - 202 p. :  ill. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliographical references p. 191-198 
<br/><br/><label>ISBN: </label> N. B. A. 42.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ionosphere<br/>Atmosphere, Upper<br/>Radio waves<br/>Echo sounding
<br/><br/><label>Dewey Class. No.: </label>551.5