TY  - RPRT
TI  - Slides showing geology and mineral resources of the eastern Pioneer Mountains, Montana
AU  - R. C. Pearson
AU  - E-an Zen
AU  - B. R. Berger
PY  - 1982
DO  - 10.3133/ofr82712
UR  - https://pubs.usgs.gov/publication/ofr82712
ID  - ofr82712
ER  -