Loftus, Ernest Achey,  1884- <br/><br/>
Gregory :  the Great Rift Valley. 

 - Nairobi :  London :  E.A.L.B. ;  Nelson,  1952. 
 - vii, 63  p. :  front. ;  18 cm. 
 - Early travellers in East Africa. .
<br/><br/><label>Subjects--Personal Names: </label><br/>Gregory, John Walter, 1864-1932. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Great Rift Valley
<br/><br/><label>Dewey Class. No.: </label>AF P 916.762 G74L64