TY  - RPRT
TI  - Early pennsylvanian currents in the southern Appalachian Mountains
AU  - J. Schlee
PY  - 1963
DO  - 10.1130/0016-7606(1963)74[1439:epcits]2.0.co;2
UR  - https://pubs.usgs.gov/publication/70221118
ID  - 70221118
ER  -