TY  - BOOK
AU  - Hartough, H.D.
AU  - Meisel, S.L.
TI  - Compounds with condensed thiophene rings: H.D. Hartough and S.L. Meisel
U1  - 547.7 
PY  - 1954///
CY  - New York
PB  - Interscience Pub.
KW  - Hetrocyclic
N1  - Contentsv7 The Chemistry of Heterocyclic compounds
ER  -