TY  - RPRT
TI  - Geology of the Powder River Basin, Wyoming and Montana, with reference to subsurface disposal of radioactive wastes
AU  - Helen Marie Beikman
PY  - 1962
DO  - 10.3133/tei823
UR  - https://pubs.usgs.gov/publication/tei823
ID  - tei823
ER  -