State of the world 1997; a worldwatch institute report on progress toward a sustainable society 

 - 1st 
 - New York      Norton  US 1997     
 - xiii, 229p 
 -    1997, 1999, 2000 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>  <Food security><Environment><Ecology><Ozone><Climate><Agricultural land><Sustainable development><Asia>
<br/><br/><label>Dewey Class. No.: </label>US/WI/Sta-1997