Brown, Lester R. <br/><br/>
State of the world, 1989 :  a Worldwatch Institute report on progress toward a sustainable society / 

 - New York :  W. W. Norton & Company,  c1989. 
 - xvi, 256 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0393305678 
<br/><br/><label>LC Class. No.: </label>D263 
<br/><br/><label>Dewey Class. No.: </label>330.9048  / BRO