TY  - RPRT
TI  - Selected annotated bibliography of the geology of uranium-bearing coal and carbonaceous shale in the United States
AU  - Thomas M. Kehn
PY  - 1957
DO  - 10.3133/b1059a
UR  - https://pubs.usgs.gov/publication/b1059A
ID  - b1059A
ER  -