Yankovsky  George <br/><br/>
The Quiet Sun 
/ George Yankovsky 
 - 1st ed. 
 - Moscow:  MIR,  1968 
 - 242/p 
<br/><br/>From sun-worship to knowledge<br/>our own <br/>a discovery with a strange history<br/>the lonosphere 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>(pbk) 
<br/><br/><label>Dewey Class. No.: </label>520  / Y169