CELIA NYAMWERU <br/><br/>
RIFTS AND VOLCANOES;A STUDY OF EAST AFRICAN RIFT SYSTEM 

 - NAIROBI  THOMAS NELSON AND SONS LIMITED  1980 
 - 128P. 
<br/><br/> INCLUDES GLOSSARY AND INDEX 
<br/><br/><label>ISBN: </label>0-17-511447-1 
<br/><br/><label>LC Class. No.: </label>QE 601 .A3 N93   / 4087/87