TY  - BOOK
AU  - Mac Gregor, E.A.
AU  - Greenwood, C.T.
TI  - Polymers in nature
SN  - 0471277622
U1  - 678.4/.5 
PY  - 1980///
CY  - Chichester
PB  - John wiley
KW  - Polymers-natural
KW  - Macromolecular materials-natural
ER  -