TY  - RPRT
TI  - Descriptions of core from three U.S. Geological Survey core holes in Carboniferous rocks of West Virginia
AU  - Stanley P. Schweinfurth
AU  - Harold H. Arndt
AU  - Kenneth John Englund
PY  - 1976
DO  - 10.3133/ofr76159
UR  - https://pubs.usgs.gov/publication/ofr76159
ID  - ofr76159
ER  -