TY  - BOOK
AU  - Heigold, Paul C.
CN  - QE105
CN  - QE105
CY  - Urbana :
DA  - 1964.
ID  - 8674
KW  - Gravity
KW  - Gravity
KW  - Geology
KW  - Geology
N1  - Cover title.
PB  - Illinois State Geological Survey,
PP  - Urbana :
PY  - 1964.
T1  - Geologic significance of the gravity field in the DeWitt-McLean County areas, Illinois /
TI  - Geologic significance of the gravity field in the DeWitt-McLean County areas, Illinois /
VL  - 369.
ER  -