TY  - BOOK
AU  - Katritzky, A. R. [ed.]
AU  - Boulton, A. J. [ed.]
TI  - Advances in heterocyclic chemistry
U1  - 547.59 
PY  - 1972///
CY  - New York
PB  - Academic Press
KW  - Heterocyclic chemistry
ER  -