TY  - BOOK
T1  - Availability of coal resources for mining in Illinois :Middletown Quadrangle, Central Illinois /
DA  - [1994].
CY  - Champaign, Ill. :
AU  - Treworgy, Colin G.
AU  - Coats, Gayla K.
AU  - Bargh, Margaret H.
VL  - 554
CN  - QE105
CN  - QE105
PB  - Dept. of Energy and Natural Resources, Illinois State Geological Survey,
PP  - Champaign, Ill. :
PY  - [1994].
ID  - 155009
KW  - Mines and mineral resources
TI  - Availability of coal resources for mining in Illinois :Middletown Quadrangle, Central Illinois /
ER  -