Ditan, Carolina Desamero <br/><br/>
Earth sciences /  

 - Mandaluyong City, Phils. :   National Book Store,   c2012. 
 -  168 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>9710871471 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Earth science.
<br/><br/><label>Dewey Class. No.: </label>Fil. 550 D624e 2012