TY  - RPRT
TI  - Mineral resources of the Ruby Mountains Wilderness Study Area, Madison County, Montana
AU  - R. G. Tysdal
AU  - G. K. Lee
AU  - J. H. Hassemer
AU  - W. F. Hanna
AU  - S. W. Schmauch
PY  - 1987
DO  - 10.3133/b1724a
UR  - https://pubs.usgs.gov/publication/b1724A
ID  - b1724A
ER  -