TY  - BOOK
T1  - Coal geology and the future :symposium abstracts and selected references /
DA  - 1977.
CY  - Arlington, Va. :
AU  - Meissner, Charles R.
AU  - Cecil, C. B.
AU  - Strickler, G. D.
CN  - QE75
CN  - QE75
PB  - U.S. Geological Survey,
PP  - Arlington, Va. :
PY  - 1977.
ID  - 110858
KW  - Coal
TI  - Coal geology and the future :symposium abstracts and selected references /
ER  -