Nyamweru, Celia <br/><br/>
Rifts and volcanoes ; a study of the East African rifts systems. 

 - Nairobi   Nelson Africa  1980 
<br/><br/><label>ISBN: </label>0 17 511447 1 
<br/><br/><label>Dewey Class. No.: </label>551 8709676 NYA