TY  - BOOK
AU  - Ballard,Carol
TI  - From steam engines to nuclear fusion: discovering energy 
SN  - 9780431186597 (pbk.)
U1  - 621.042 23
PY  - 2007///
CY  - New York
PB  - Heinemann Library
KW  - Power resources
KW  - Juvenile literature
N1  - Includes bibliographical references (p. 62) and index
N2  - Examines different forms of energy and their uses in powering various human activities
ER  -