TY  - BOOK
AU  - Grey,Vivian
AU  - Malsberg,Edward
TI  - Secret of the mysterious rays: the discovery of nuclear energy 
U1  - 539.7 
PY  - 1967///
CY  - London
PB  - Constable Young Books
KW  - Nuclear energy
KW  - Juvenile literature
N1  - Includes index
ER  -