Spencer, Edgar Winston <br/><br/>
Earth science :  Understanding Environmental Systems / 
Edgar W. Spencer 
 - Boston :  McGraw-Hill,  c2003 
 - xxi, 518 p. :  ill. (chiefly col.), col. maps ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0072341467 (pbk. : acid-free paper) 
<br/><br/><label>LCCN: </label>2002-025073 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences
<br/><br/><label>Subjects--Index Terms: </label>Khoa học trái đất 
<br/><br/><label>LC Class. No.: </label>QE28  / .S7 2003 
<br/><br/><label>Dewey Class. No.: </label>550  / SPE 2003