TY  - RPRT
TI  - Uranium-bearing lignite and carbonaceous shale in the southwestern part of the Williston Basin: A regional study; with a section on heavy minerals in Cretaceous and Tertiary rocks associated with uranium occurrences
AU  - N.M. Denson
AU  - James R. Gill
AU  - Wayne A. Chisholm
PY  - 1965
DO  - 10.3133/pp463
UR  - https://pubs.usgs.gov/publication/pp463
ID  - pp463
ER  -