Geological background to fossil man :  recent research in the Gregory Rift Valley, East Africa / 
edited by Walter W. Bishop 
 - Edinburgh :  Scottish Academic Press etc. for the Geological Society of London,  1978 
 - xii,v585 p., 5 leaves of plates (3 fold), 6 p of plates (4 fold) :  ill., maps (1 col), port ;  26 cm. 
<br/><br/> Maps on lining papers 
<br/><br/>Includes Bibliographies and Indexes 
<br/><br/><label>ISBN: </label>0707301432 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Africa, East<br/>Geology--Rift Valley<br/>Vertebrates, Fossil