Lianko, Aurora A. <br/><br/>Introduction to Earth Science  / Auroroa A. Lianko.--  -- Quezon City:  Katha Pub.,  2001.  <br/>vi, 323 p. :  ill. ;  26 cm.  <br/><br/> Includes bibliographical references and index. <br/><br/><label>ISBN: </label>9715740359 <br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences-Study and teaching. <br/><br/><label>Dewey Class. No.: </label>Fil 550 L613 2001