TY  - BOOK
T1  - Secondary recovery in Illinois /
DA  - 1950.
CY  - Urbana :
AU  - Squires, Frederick,
VL  - 161
CN  - QE105
CN  - QE105
PB  - Illinois State Geological Survey,
PP  - Urbana :
PY  - 1950.
ID  - 8658
KW  - Petroleum
KW  - Petroleum engineering.
TI  - Secondary recovery in Illinois /
ER  -