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Zinc and Lead Region of Southwestern Virginia
Charles Frederick Park
Louis W. Currier
Richard Carlysle Cady
Virginia Geological Survey
William Mahone McGill
其他書名
With a Section of the Occurrences of Zinc and Lead in Virginia
出版
The Survey
, 1935
URL
http://books.google.com.hk/books?id=j8BYzgEACAAJ&hl=&source=gbs_api