Ratcliffe, J. A. (John Ashworth) <br/><br/>
An introduction to the ionosphere and magnetosphere 
J. A. Ratcliffe 
 - Cambridge  University Press  1972 
 - x, 256 p. : ill. ; 22 cm. 
<br/><br/><label>ISBN: </label>0521083419 
<br/><br/><label>LCCN: </label>74-171680 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ionosphere