Merrill, Elmer Drew. <br/><br/>
An enumeration of Philippine flowering plants :  volume 1 / 
Elmer D. Merrill. 
 - Amsterdam :  A. Asher & Company,  c1925. 
 - vii, 463 pages :  Illustrations ;  25 cm. 
 - Philippines.  Bureau of Science.  Publication ;  no. 18. .
<br/><br/><label>LC Class. No.: </label>QK368  / .M53