Jarumayan, Germana A.  <br/><br/>The changing earth  / Germana A. Jaruyan and Milagros V. Sadili.--  -- Quezon City:  Katha Pub.,  2003.  <br/>xiii, 322 p. :  ill. ;  26 cm.  <br/><br/> Includes bibliographical references. <br/><br/><label>ISBN: </label>9715740685 <br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences. <br/><br/><label>Dewey Class. No.: </label>Fil 550 J297 2003