ebrary, Inc, & Botin, J. A. (2009). Sustainable management of mining operations. Society for Mining, Metallurgy, and Exploration.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, और J. A. Botin. Sustainable Management of Mining Operations. Littleton, Colo.: Society for Mining, Metallurgy, and Exploration, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, और J. A. Botin. Sustainable Management of Mining Operations. Society for Mining, Metallurgy, and Exploration, 2009.
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