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Investigation of Concentration Sections at the Central Mill of the Eagle-Picher Mining & Smelting Co., Cardin, Okla
Heine KenworthyWillis A. CalhounM. M. Fine
出版U.S. Department of the Interior, Bureau of Mines, 1949
URLhttp://books.google.com.hk/books?id=ty9YAU4N-JUC&hl=&source=gbs_api
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