TY  - BOOK
AU  - Katritzky, A. R., ed.
AU  - Taylor, Roger., ed.
TI  - Advances in heterocyclic chemistry. v.47: electrophilic substitution of heterocycles:quantitative aspects
U1  - 547.5905 
PY  - 1990///
CY  - San Diego
PB  - AP
ER  -