Tolba Mostafa,K.Hinnawi,E.E. <br/><br/>
The World Environment 1972-1992 Two Decades of Challenge 

 - London.  Chapman & Hall..  1992 
 - xii,884p;i 
<br/><br/><label>ISBN: </label>412469901 
<br/><br/><label>Dewey Class. No.: </label>574.526'2