Dela Cruz, Rowena D.G. <br/><br/>
Introduction to Earth Science. 

 - 1st/ed. 
 - Philippines :  Mutya Publishing House, Inc.,  c2004. 
 - 187p.  illus. (np)  25cm. 
<br/><br/><label>ISBN: </label>9718210598 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences--c2004--Philippines--newsprint