Lianko, Aurora Alarcon <br/><br/>
Introduction to earth science 

 - Quezon City  Katha Publishing Co.  2001 
 - 323 p 
<br/><br/><label>ISBN: </label>9715740359 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences
<br/><br/><label>Dewey Class. No.: </label>Fil 550 L613i