Deauna, Melacio C. <br/><br/>
Environmental science for Philippine schools :  textbook / 
Melacio C. Deauna, Salvacion Lindio-Dorado. 
 - Quezon City :  Phoenix Pub. House,  c1996. 
 - x, 309 p. : ill. 
<br/><br/> Includes glossary, references and index. 
<br/><br/><label>ISBN: </label>9710619985 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Study and teaching.
<br/><br/><label>LC Class. No.: </label>QH 51   / .D49 1999