Tolba, Mostafa Kamal. <br/><br/>
UNEP Profile /    
Dr. Mostafa Kamal Tolba 
 - Nairobi :   United Nations Environment Programme,   1990. 
 - 6 p. ;    30 cm. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United Nations Environment Programme--------
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enviromental protection --International Cooperation.------