East African rifts / 
edited by R. W. Girdler 
 - Amsterdam  Elsevier Publishing Co.,  1972 
 - 186 p. :  ill. ;  25 cm. 
 - Developments in geotectonics 7 .
<br/><br/><label>ISBN: </label>0444410872 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rifts (Geology)--Congresses<br/>Geology--Africa, East