Khan, M. R. <br/><br/>
Environmental pollution and its management in Eastern Africa: proceedings of a symposium organized by the Faculty of Science University of Dar es Salaam, September 11- 14th 1989 

 - Dar es Salaam  University of Dar es Salaam, Faculty of Science  1990 
 - xii,387p.  25cm. 
<br/><br/><label>ISBN: </label>9987881416 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution
<br/><br/><label>LC Class. No.: </label>BOT TD188.5.A354E5