Brown Lester, R . <br/><br/>
State of the world 1990 :  a worldwatch institute report on progress towards a sustainable society 
/ by Lester R. Brown [et all].... 
 - New York :  W.W. Norton and Company,  1990. 
 - xvi, 253p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0393019306 
<br/><br/><label>Dewey Class. No.: </label>330.09048 BRO