Lancaster, E. Ray. <br/><br/>
Monograph of the Okapi  with atlas of 48 plates / 
by Sir E. Ray L ankester; with the assistance of W.G. Ridewood. 
 - London :  Printed by order of the Trustees,  1910. 
 - xxii p. :  ill., plates. (2 col.) ;  32 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Okapi.
<br/><br/><label>Dewey Class. No.: </label>Q 599.73572 LAN