TY  - BOOK
AU  - Wier, Charles E.
AU  - Hutchison, Harold C.
CN  - QE109
CN  - QE109
CN  - TP326.U6
CY  - Bloomington :
DA  - 1977.
ID  - 9499
KW  - Coal
KW  - Coal washing.
PB  - State of Indiana, Dept. of Natural Resources, Geological Survey,
PP  - Bloomington :
PY  - 1977.
T1  - Reduction of sulfur in Indiana coal by washability techniques /
TI  - Reduction of sulfur in Indiana coal by washability techniques /
ER  -