TY  - BOOK
AU  - Nelson, W. John.
CN  - QE105
CN  - QE105
CY  - Champaign, Ill. :
DA  - 1993.
ID  - 155005
KW  - Geology
PB  - Dept. of Energy and Natural Resources, Illinois State Geological Survey,
PP  - Champaign, Ill. :
PY  - 1993.
T1  - Geology of the Bloomfield Quadrangle, Johnson County, Illinois /
TI  - Geology of the Bloomfield Quadrangle, Johnson County, Illinois /
VL  - 99
ER  -