Brown, R. <br/><br/>
Vital Signs 2000/  English  
Brown, R. 
 - London:  Worldwatch Institute,  2000. 
 - 192p:  22cm.  
<br/><br/><label>ISBN: </label>0393320227 
<br/><br/><label>Dewey Class. No.: </label>551.588  / BRO