Jarumayan, Germana A. <br/><br/>
The changing earth / 
Germana A. Juramayan. 
 - Quezon City :  Katha Publishing,  c2003. 
 - xiii, 322 p. : ill. 
<br/><br/> Includes glossary and bibliography. 
<br/><br/><label>ISBN: </label>971-574-068-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences.