TY  - BOOK
AU  - Allen,Peter William
TI  - Natural rubber and the synthetics
SN  - 0258968583
U1  - 678.2 
PY  - 1972///]
CY  - London
PB  - C. Lockwood
KW  - Rubber
KW  - Rubber, Artificial
KW  - Rubber industry and trade
ER  -