Deauna, Melecio C. <br/><br/>
Environmental science:   for Philippine schools: textbook/ 
Melecio C. Deauna; Salvacion Lindio-Dorado. 
 - Quezon City:  Phoenix Publishing House, Inc.,  c2003. 
 - x, 309 pages:  illustrations;  25 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>971-06-1998-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences<br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>DFil 577  / D34e