Power of nature 

 - Washington  : The Society  1978 
 - 199p.  : ill.  ; 26cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earthquakes<br/>Volcanoes,<br/> Meteorology, <br/>Droughts, <br/>Water
<br/><br/><label>LC Class. No.: </label>QE33.N29