TY  - BOOK
T1  - Regional geology of the Tiskilwa Till Member, Wedron Formation, northeastern Illinois /
DA  - 1988.
CY  - Champaign :
AU  - Wickham, Susan Specht.
AU  - Johnson, W. Hilton
AU  - Glass, H. D.
VL  - 543
CN  - QE105
CN  - QE105
PB  - Illinois State Geological Survey,
PP  - Champaign :
PY  - 1988.
N1  - Errata slip inserted.
ID  - 124857
KW  - Geology, Stratigraphic
TI  - Regional geology of the Tiskilwa Till Member, Wedron Formation, northeastern Illinois /
ER  -