Brown, Lester. <br/><br/>
Vital Signs :  the environment trends that are shaping our future / 
Lester Brown. 
 - 1st ed. 
 - London :  Earthscan ;  1997. 
 - 165 p.:  ill, ;  23 cm. 
<br/><br/> Includes bibliographic references. 
<br/><br/><label>ISBN: </label>1853834807 (pbk.)