TY  - RPRT
TI  - Geochemistry of trace elements and uranium in Devonian shales of the Appalachian Basin
AU  - Joel S. Leventhal
AU  - J.G. Crock
AU  - M.J. Malcolm
PY  - 1981
DO  - 10.3133/ofr81778
UR  - https://pubs.usgs.gov/publication/ofr81778
ID  - ofr81778
ER  -