TY  - BOOK
AU  - Chemistry, physics, biology-- content.
TI  - The new book of popular science
SN  - 0 717212238
AV  - 0 30 
CY  - Danbury, Conn. : 
KW  - natural history --
KW  - Science --
KW  - Technology --
KW  - Juvenile literature
KW  - Popular works
ER  -