De Regla, Editha N. <br/><br/>
Earth Science / 
Editha N. De Regla, Butch Stephen C. Duay, Reuven Jein C. de Guzman; Edwin A. Estrella [editor]. 
 - Bulacan :  St. Andrew Publishing,   c2014. 
 - vii, 176 pages :  black and white illustrations ;  25 cm. 
<br/><br/> Includes references. 
<br/><br/><label>ISBN: </label>9789710143320 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences.
<br/><br/><label>Dewey Class. No.: </label>FIL 550 D430e 2014