Williams, John G.  1913- <br/><br/>
A field guide to the birds of East and Central Africa / 
John G. Williams ; introduced by Roger Tory Peterson 
 - London :  Collins,  c1963 
 - 288 p., [40] p. of plates :  ill. (some col.) ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Africa, East<br/>Birds--Africa, Central<br/>Birds
<br/><br/><label>Dewey Class. No.: </label>598.296