TY  - BOOK
AU  - Bell, A. H.
CN  - QE105
CN  - QE105
CY  - Urbana,
DA  - 1956.
ID  - 4982
KW  - Petroleum
KW  - Natural gas
PB  - State Geological Survey,
PP  - Urbana,
PY  - 1956.
T1  - Oil and gas development in Illinois in 1954,
TI  - Oil and gas development in Illinois in 1954,
VL  - no. 79
ER  -