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Contributions to Economic Geology (short Papers and Preliminary Reports), 1910. Part I. -- Metals and Nonmetals Except Fuels. C.W. Hayes and Waldemar Lindgren, Geologists in Charge. [U.S. Geological Survey Bulletin 470.].
United States. Congress. House
出版1911
URLhttp://books.google.com.hk/books?id=ht4-zQEACAAJ&hl=&source=gbs_api