TY  - BOOK
T1  - Geology of the Goreville Quadrangle, Johnson and Williamson Counties, Illinois /
DA  - [1992]
CY  - Champaign, IL :
AU  - Jacobson, R. J.
VL  - no. 97
CN  - QE105
CN  - QE105
PB  - Illinois State Geological Survey,
PP  - Champaign, IL :
PY  - [1992]
ID  - 155007
KW  - Geology
KW  - Geology
TI  - Geology of the Goreville Quadrangle, Johnson and Williamson Counties, Illinois /
ER  -