TY  - BOOK
AU  - Hickmann, Timothy J.
AU  - Nawrot, Jack R.,
CN  - TN805.I3 H5
CN  - TN805.I3
CY  - Springfield :
DA  - 1979.
ID  - 33799
KW  - Coal mines and mining
KW  - Coal mines and mining
N1  - Submitted to Illinois Abandoned Mined Lands Reclamation Council.
PB  - Illinois Abandoned Mined Lands Reclamation Council,
PP  - Springfield :
PY  - 1979.
T1  - Evaluation of potentially hazardous abandoned mine entries :Phase 1, previously recorded problem sites, summary report /
TI  - Evaluation of potentially hazardous abandoned mine entries :Phase 1, previously recorded problem sites, summary report /
ER  -