TY  - BOOK
T1  - Subsurface stratigraphy of the Pleistocene deposits of central northern Illinois /
DA  - 1963.
CY  - Urbana :
AU  - Kempton, John P.
CN  - QE105
CN  - QE105
PB  - Illinois State Geological Survey,
PP  - Urbana :
PY  - 1963.
ID  - 18432
KW  - Geology, Stratigraphic
KW  - Geology
TI  - Subsurface stratigraphy of the Pleistocene deposits of central northern Illinois /
ER  -