TY  - RPRT
TI  - Lower and lower Middle Pennsylvanian coal palynofloras, southwestern Virginia
AU  - C.F. Eble
PY  - 1996
DO  - 10.1016/s0166-5162(96)00012-2
UR  - https://pubs.usgs.gov/publication/70018146
ID  - 70018146
ER  -