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Suspended-sediment Yields from an Unmined Area and from Mined Areas Before and After Reclamation in Pennsylvania, June 1978-September 1983
Lloyd A. ReedRobert A. Hainly
出版Department of the Interior, U.S. Geological Survey, 1989
URLhttp://books.google.com.hk/books?id=WFFu3ui1quYC&hl=&source=gbs_api
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