TY - BOOK ID - 135582587 TI - Mineral resources of the eastern Pioneer Mountains, Beaverhead County, Montana AU - Pearson, R.C. AU - Berger, B. R. AU - Kaufmann, H.E. AU - Hanna, W.F. AU - Zen, E-an PY - 1988 PB - Washington United States Geological Survey, Department of the Interior DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:135582587 AB - ER -