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Geology and Mineral Resources of the Congonhas District, Minas Gerais, Brazil
其他書名
A Study of Pre-Cambrian Sedimentary Iron Formation and Associated Deposits of Hematite and Manganese Ores
出版U.S. Government Printing Office, 1956
URLhttp://books.google.com.hk/books?id=fsEWzwEACAAJ&hl=&source=gbs_api