The Conterminous United States mineral appraisal program : background information to accompany folio of geologic, geochemical, geophysical, and mineral resource maps of the Choteau 1 ̊x 2 ̊quadrangle, Montana
Publication/Creation:
[Reston, Va.] : U.S. Dept. of the Interior, Geological Survey, 1981
Resource Type:
Book
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Full Title:
The Conterminous United States mineral appraisal program : background information to accompany folio of geologic, geochemical, geophysical, and mineral resource maps of the Choteau 1 ̊x 2 ̊quadrangle, Montana / by Robert L. Earhart [and others].