National Geographic <br/><br/>
Forces of change  A new view of nature 

 - Washington  National Geographical Society of India  2000 
 - 256  Hb 
<br/><br/><label>ISBN: </label>0-7922-7596-9 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>R508