TY  - BOOK
T1  - Mine subsidence in Indiana /
DA  - 1982.
CY  - Bloomington, Ind. : Dept. of Natural Resources, Geological Survey,
AU  - Harper, Denver.
VL  - 27
CN  - QE109
CN  - QE109
PP  - Bloomington, Ind. : Dept. of Natural Resources, Geological Survey,
PY  - 1982.
ID  - 157766
KW  - Subsidences (Earth movements)
KW  - Mine subsidences
TI  - Mine subsidence in Indiana /
ER  -