Deauna, Melencio C. <br/><br/>
Environmental science for Philippine schools / 
Melencio C. Deauna and Salvacion L. Dorado. 
 - Quezon City :  Phoenix Publishing House, Incorporation,  1996. 
 - 309 pages :  Illustration ;  25 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science.