TY  - RPRT
TI  - Uranium in the metal-mining districts of Colorado
AU  - Robert Ugstad King
AU  - B. F. Leonard
AU  - F. B. Moore
AU  - C. T. Pierson
PY  - 1953
DO  - 10.3133/cir215
UR  - https://pubs.usgs.gov/publication/cir215
ID  - cir215
ER  -