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Investigation of Black Diablo, Black Eagle, and Black Rock Manganese Deposits, Pershing and Lander Counties, Nevada
A. B. Needham
Russell R. Trengove
出版
U.S. Department of the Interior, Bureau of Mines
, 1950
URL
http://books.google.com.hk/books?id=jobK4yOnROMC&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN
