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The Barytes Deposits of Lake Ainslie and North Cheticamp, N.S., with Notes on the Production, Manufacture and Uses of Barytes in Canada
Geological Survey of CanadaHenry Skeffington Poole
出版Government Print. Bureau, 1907
ISBN066582193X9780665821936
URLhttp://books.google.com.hk/books?id=gYVRzQEACAAJ&hl=&source=gbs_api