Willock, Colin <br/><br/>
Africa's rift valley 
Colin willock; photographs by Geotz D. Plage 
 - Amsterdam  Time-Life International  1975 
 - 184p.  ill.  26cm 
 - World's wide places .
<br/><br/> Includes index 
<br/><br/>Bibliography: p.180 
<br/><br/><label>ISBN: </label>705400964 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography--Africa
<br/><br/><label>Dewey Class. No.: </label>916  / WIL