USBM OFR 57-79
Title:A trace element study of the Circle mining district, Alaska
Publisher:U.S. Bureau of Mines
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Barker, J.C., 1979, A trace element study of the Circle mining district, Alaska: U.S. Bureau of Mines Open-File Report 57-79, 74 p.
- ofr057_79.pdf (12.0 M)