TY  - BOOK
AU  - Bischof,George P
TI  - Atoms at work: a preview of science
AV  - QC25 .B5
U1  - 530 
PY  - 1951///]
CY  - New York
PB  - Harcourt
KW  - Physics
KW  - Juvenile literature
KW  - Local
ER  -