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.