Casper, Julie Kerr <br/><br/>
Energy :  powering the past, present, and future / 
Julie Kerr Casper 
 - New York :  Chelsea House Publishers,  2007 
 - xiii, 210 p. :  ill. (some col.) ;  25 cm. 
 - Natural resources .
<br/><br/>Includes bibliographical references (p. 202-203) and index 
<br/><br/><label>ISBN: </label>0816063540 (hardcover : acid-free paper) 9780816063543 (acid-free paper)  RM140.23 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Power resources--Juvenile literature