Philippine journal of natural sciences. 

 - 79 pages :  illustrations ;  28 cm. 
 - Semiannual 
 - Volume 14 Supplement (December 2009)- 
<br/><br/>Includes bibliographical references 
<br/><br/>HOLDINGS: --  Volume 14 Supplement (December 2009) -- 
<br/><br/><br/>English  eng 
<br/><br/><label>ISSN: </label>0118-461 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Philippines--Periodicals<br/>Environmental sciences --Periodicals<br/>natural sciences<br/>Environmental management
<br/><br/><label>LC Class. No.: </label>GE 1  / .U5896 2009