TY  - RPRT
TI  - Trace elements, carbon, and sulfur in Devonian black shale cores from Perry County, Kentucky; Jackson and Lincoln Counties, West Virginia; and Cattaraugus County, New York
AU  - Joel S. Leventhal
PY  - 1978
DO  - 10.3133/ofr78504
UR  - https://pubs.usgs.gov/publication/ofr78504
ID  - ofr78504
ER  -