World resources :   a report / 

 - New York :   Oxford University Press,   1990 
 - 383 p. :  ill. ;   28 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0195062280; 9780195062281 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Natural resources. ;Environmental policy. 
<br/><br/><label>Universal Decimal Class. No.: </label>333.7