TY  - BOOK
AU  - Michael Hudson
AU  -  
TI  - Plastics:  
T2  - Finding out about Science
SN  - 0298791404
U1  - 372.35 F494f 
PY  - 1971///
CY  - London
PB  - Hart-Davis 
KW  -  Plastics
KW  - Juvenile literature
ER  -