Whitten, R. C. <br/><br/>
Physics of the lower ionosphere   
by R. C. Whitten and I. G. Poppoff 
 - Englewood CLiffs  Prentice-Hall Inc.  1965 
 - viii, 232p. 
<br/><br/><label>Dewey Class. No.: </label>538.767  / N65