TY  - BOOK
AU  - Barnard, Darrell J.
TI  - Science for tomorrow's world / 
AV  - Q 160  .B256 1966  
U1  - GS 500  
PY  - 1966///.
CY  - New York : 
PB  - The Macmillan Company
KW  - Science
KW  - Juvenile literature
ER  -