TY  - BOOK
AU  - Casper,Julie Kerr
TI  - Energy: powering the past, present, and future 
T2  - Natural resources
SN  - 0816063540 (hardcover : acid-free paper)
PY  - 2007///
CY  - New York
PB  - Chelsea House Publishers
KW  - Power resources
KW  - Juvenile literature
N1  - Includes bibliographical references (p. 202-203) and index
UR  - http://www.loc.gov/catdir/toc/ecip073/2006034847.html
ER  -