TY  - BOOK
T1  - Silurian and Devonian rocks in Indiana southwest of the Cincinnati arch /
DA  - 1974.
CY  - Bloomington :
AU  - Becker, Leroy E.
CN  - QE109
CN  - QE109
PB  - State of Indiana, Dept. of Natural Resources, Geological Survey,
PP  - Bloomington :
PY  - 1974.
ID  - 63818
KW  - Geology, Stratigraphic
KW  - Geology, Stratigraphic
KW  - Geology
TI  - Silurian and Devonian rocks in Indiana southwest of the Cincinnati arch /
ER  -