Willock, Colin D. <br/><br/>
Africa's Rift Valley / 
by Colin Willock and the editors of Time-Life Books ; with photos. by Goetz D. Plage. 
 - Amsterdam :  Time-Life Books,  [1974] 
 - 184 p. :  ill. (some col.) ;  27 cm. 
 - The World's wild places .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 180. 
<br/><br/><label>LCCN: </label>74190367  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural history--Great Rift Valley.<br/>Natural history--Africa.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Great Rift Valley.
<br/><br/><label>Dewey Class. No.: </label>500.967  / WIA 1974