Williams, John G.  1913-1997. <br/><br/>
A check-list of East African birds / 
George John Williams. 
 - Nairobi :  Charles Hayes,  1964. 
 - 47 p. 
<br/><br/> Open access. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Africa, East.