TY  - RPRT
TI  - Results of reconnaissance for radioactive minerals in parts of the Alma district, Park County, Colorado
AU  - Charles Thomas Pierson
AU  - Quentin Dreyer Singewald
PY  - 1953
DO  - 10.3133/cir294
UR  - https://pubs.usgs.gov/publication/cir294
ID  - cir294
ER  -