Sebastian, Anthony Conrad <br/><br/>
An ecological study on proboscis monkeys (Nasalis larvatus) in Sarawak / 
by Anthony Conrad Sebastian 
 - Kuala Lumpur :  World Wildlife Fund Malaysia,  1987 
 - 36 p. ;  30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proboscis monkey