Lianko, Aurora A., <br/><br/>
Introduction to earth science / 
Aurora A. Lianko. 
 - Quezon City :  Katha Publishing Co., Inc.,  2001 
 - vi, 323 leaves :  Illustrations, figures, tables  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9715740359 
<br/><br/><label>Dewey Class. No.: </label>550  / L61