TY  - BOOK
AU  - Dapples,Edward C.
AU  - Hopkins,M.E.,1928-
TI  - Environments of coal deposition
PY  - 1969///
CY  - Boulder, Colorado
PB  - The Geological Society of America
KW  - Coal
KW  - Geology
N1  - Papers presented at a symposium at the annual meeting of the Coal Geology Division of the Geological Society of America, Miami Beach, Fla., 1964
ER  -