Brown Lester R. Ed. <br/><br/>
State of the world 2001    a world watch institute report on progress toward a sustainable society 
Brown Lester R. Ed. 
 - London  Earthscan         2001 
 - xx,275p.  cm. 
 - Environmental alert series .
<br/><br/><label>ISBN: </label>1853837695 (pbk) 
<br/><br/><label>Standard No.: </label>192,431 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOGRAPHY
<br/><br/><label>Dewey Class. No.: </label>U42.1, P1