TY  - RPRT
TI  - Geology of the Devonian black shales of the Appalachian Basin
AU  - John B. Roen
PY  - 1984
DO  - 10.1016/0146-6380(84)90011-1
UR  - https://pubs.usgs.gov/publication/70013888
ID  - 70013888
ER  -