TY  - BOOK
T1  - Palynological studies of Middle Pennsylvanian coal beds of the proposed Pennsylvania System stratotype in West Virginia /
DA  - 1988.
CY  - Washington :
CY  - Denver, CO :
AU  - Kosanke, Robert M.
VL  - 1455
CN  - QE75
CN  - QE993
CN  - QE75
PB  - U.S. G.P.O. ;
PB  - For sale by the Books and Open-File Reports Section, U.S. Geological Survey,
PP  - Washington :
PP  - Denver, CO :
PY  - 1988.
ID  - 226800
KW  - Palynology
KW  - Paleobotany
KW  - Coal
TI  - Palynological studies of Middle Pennsylvanian coal beds of the proposed Pennsylvania System stratotype in West Virginia /
ER  -