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Estimated Recharge to the Madison and Minnelusa Aquifers in the Black Hills Area, South Dakota and Wyoming, Water Years 1931-98
出版U.S. Department of the Interior, U.S. Geological Survey, 2001
URLhttp://books.google.com.hk/books?id=Fwdvq5ysmGIC&hl=&source=gbs_api
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