TY  - BOOK
AU  - Allcock,H.R., x
AU  - x
TI  - Heteroatom ring systems and polymers: x
SN  - x
U1  - 547.28/ALH 
PY  - 1967///
CY  - N.Y.
PB  - Academic Press
KW  - Chemistry, Organic
KW  - Polymer and Polymerization
N1  - x
ER  -