TY  - BOOK
AU  - Stevenson, D. L.
CN  - TN872.I3
CN  - TN872.I3
CY  - Urbana :
DA  - 1978.
ID  - 12779
KW  - Petroleum
PB  - Illinois State Geological Survey,
PP  - Urbana :
PY  - 1978.
T1  - Salem limestone oil and gas production in the Keenville field, Wayne County, Illinois /
TI  - Salem limestone oil and gas production in the Keenville field, Wayne County, Illinois /
ER  -