TY  - BOOK
AU  - Ross, Charles A.
AU  - Ross, June R. P.
TI  - Geology of coal
SN  - 0-87933-099-6
U1  - 553.21 
PY  - 1984///
CY  - New York
PB  - Hutchinson Ross Publishing Company
KW  - Coal--Geology
ER  -