TY  - RPRT
TI  - Mineral resources of the eastern Pioneer Mountains, Beaverhead County, Montana
AU  - Robert Carl Pearson
AU  - B. R. Berger
AU  - H. E. Kaufmann
AU  - W. F. Hanna
AU  - E-an Zen
PY  - 1988
DO  - 10.3133/b1766
UR  - https://pubs.usgs.gov/publication/b1766
ID  - b1766
ER  -