Yong Hoi Sen <br/><br/>
Malaysian butterflies : An introduction 

 - 3rd. ed. 
 - Kuala Lumpur:  Tropical Press Sdn. Bhd.,  1993 
 - 152 p.;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Butterfliws<br/>Malaysia