TY  - BOOK
AU  - Weissberger, Arnold
TI  - Heterocyclic compounds with three-and four-membered rings: Arnold Weissberger
U1  - 547.7 
PY  - 1964///
CY  - New York
KW  - Pyridines
N1  - Contents: v.19/pt.1 The Chemistry of Heterocyclic compounds
ER  -