M.N. Gnevyshev  <br/><br/>
Effects of solar activity on the earth's atmosphere and biosphere / 
by Gnevyshev M.N. 
 - Jerusalem   Keter publishing house  1977 
 - xiv,290p. :ills,  Hbk 
<br/><br/><label>ISBN: </label>0706515668 
<br/><br/><label>LC Class. No.: </label>QB524.G5 1977