TY  - RPRT
TI  - Preliminary results of radiometric reconnaissance of parts of the northwestern San Juan Mountains, Colorado
AU  - Wilbur S. Burbank
AU  - Charles Thomas Pierson
PY  - 1953
DO  - 10.3133/cir236
UR  - https://pubs.usgs.gov/publication/cir236
ID  - cir236
ER  -