Silver, Cheryl Simon <br/><br/>
One earth one future  our changing global environment 
by Cheryl Simon Silver, Ruth S DeFries 
 - Washington D.C.  National Academy Press  1990 
 - xii, 196p. 
<br/><br/><label>ISBN: </label>0309046327 
<br/><br/><label>Dewey Class. No.: </label>363.7  / N90