TY  - BOOK
T1  - Oil and gas developments in Illinois, 1987 /
DA  - 1994.
CY  - Champaign, Ill. :
AU  - Huff, Bryan G.
VL  - 144
CN  - TN872.I3
CN  - TN872.I3
PB  - Illinois State Geological Survey,
PP  - Champaign, Ill. :
PY  - 1994.
ID  - 160943
KW  - Petroleum
KW  - Natural gas
TI  - Oil and gas developments in Illinois, 1987 /
ER  -