_State of the world 2001 a World watch Institute Report on Progress Toward a Sustainable Society/ ty Lester R. Brown  

 - New York : W.w. Norton , 2001  
 - xx,275 p.  
<br/><br/> Includes index   Includes index  
<br/><br/><label>ISBN: </label>393320820 
<br/><br/><label>Subjects--Topical Terms: </label><br/>_State of the world 
<br/><br/><label>LC Class. No.: </label>HD 75.6.S734 2001