Lianko, Aurora A. <br/><br/>
Introduction to Earth Science. 

 - 1st/ed. 
 - Philippines :  Katha Publishing Co, Inc.,  c2001. 
 - vi, 323p.  (np)  25cm. 
<br/><br/><label>ISBN: </label>9715740359 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences--c2001--Philippines--newsprint