State of the world 2001 :   a Worldwatch Institute report on progress toward a sustainable society  
/ by Lester R. Brown ... [et al.] 
 - London :   Earthscan,   2001. 
 - xx, 275 p. :   ill. ;   24 cm. 
 - Worldwatch environmental alert series .
<br/><br/><label>ISBN: </label>1853837695 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development --Environmental aspects; Sustainable development; Conservation of natural resources.
<br/><br/><label>Dewey Class. No.: </label>338.9 BRO  / 1415