TY  - BOOK
T1  - Geology for planning in St. Clair County, Illinois.
DA  - 1971.
CY  - Urbana,
AU  - Jacobs, Alan Martin,
VL  - 465
CN  - QE105
CN  - QE105
PB  - Illinois State Geological Survey,
PP  - Urbana,
PY  - 1971.
N1  - Cover title.
N1  - At head of title: State of Illinois. Department of Registration and Education.
ID  - 57046
KW  - Geology
KW  - Engineering geology.
KW  - Mines and mineral resources
TI  - Geology for planning in St. Clair County, Illinois.
ER  -