State of the world, 2000 : a Worldwatch Institute report on progress toward a sustainable society 
project director Lester R. Brown. 
 - 1st ed. 
 -  W. W. Norton,  2000 
 - xv, 276 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-393-04848-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy.
<br/><br/><label>Dewey Class. No.: </label>338.9 B78s 2000