World resources 1990-91:  A report by the World Resources Institute 
/ World Resources Institute. 
 - Calcutta :   Oxford University Press ,   1990. 
 - xiv,383P. :   ills. maps ;   25cm .  
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0195062280 
<br/><br/><label>Subjects--Index Terms: </label>ENVIRONMENT 
<br/><br/><label>Dewey Class. No.: </label>333.705  / WOR/W