TY  - BOOK
T1  - Groundwater geology in southern Illinois,a preliminary geologic report.
DA  - 1956.
CY  - Urbana,
AU  - Pryor, Wayne Arthur.
VL  - 212
CN  - QE105
CN  - QE105
PP  - Urbana,
PY  - 1956.
ID  - 4400
KW  - Groundwater
KW  - Water-supply
TI  - Groundwater geology in southern Illinois,a preliminary geologic report.
ER  -