Tolba, Mostafa Kamal. <br/><br/>
Environment and development :   lessons of the past: challenges for the future ,  
Mostafa K. Tolba. 
 - Nairobi :   Information and Public Affairs, UNEP ,   1991 
 - 13 p. ;    21 cm. 
 - Information Green Paper ;   no.4 .
<br/><br/><label>ISSN: </label>1014-6997 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment.--------<br/>Economic development.--------