TY  - BOOK
AU  - Ruchlis,Hyman
AU  - Hirsh,Alice
TI  - The wonder of heat energy: a picture story of the vital part heat plays in our world 
U1  - 536 
PY  - 1961///
CY  - New York
PB  - Harper
KW  - Heat
KW  - Juvenile literature
N1  - Includes index
ER  -