TY  - BOOK
AU  - Allcock, H. R.
TI  - HETEROATOM RING SYSTEMS AND POLYMERS
U1  - 547.59 
PY  - 1967///
CY  - New York
PB  - Academic Press
KW  - Heterocyclic Compounds
KW  - Polymers and Polymerization
N1  - Includes Bibliographies
ER  -