TY  - RPRT
TI  - Radioactivity and uranium content of the Sharon Springs member of the Pierre shale and associated rocks in western Kansas and eastern Colorado
AU  - Edwin R. Landis
PY  - 1955
DO  - 10.3133/tei573
UR  - https://pubs.usgs.gov/publication/tei573
ID  - tei573
ER  -