TY  - BOOK
AU  - Terstriep, Michael L.
CN  - TN321
CN  - TN321
CY  - Chicago, Ill. :
DA  - 1979.
ID  - 33072
KW  - Water quality
KW  - Mineral industries
KW  - Mine drainage.
PB  - State of Illinois, Institute of Natural Resources,
PP  - Chicago, Ill. :
PY  - 1979.
T1  - Evaluation of existing data on discharges from active coal mines in Illinois /
TI  - Evaluation of existing data on discharges from active coal mines in Illinois /
ER  -