TY  - RPRT
TI  - Oil and gas data from Devonian and Silurian rocks in the Appalachian Basin
AU  - W. J. Perry
AU  - L.G. Wallace
PY  - 1975
DO  - 10.3133/i917b
UR  - https://pubs.usgs.gov/publication/i917B
ID  - i917B
ER  -