TY  - BOOK
AU  - Ledwith A
AU  -  North A M
TI  - Molecular behaviour and the development of polymeric Materials
U1  - E:283, L41 
PY  - 1974///
CY  - London
PB  - Chao Chapman and Hall      
KW  -  Molecular behaviour
KW  - Molecular behaviour
ER  -