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The Laws which Regulate the Deposition of Lead Ore in Veins
其他書名
Illustrated by an Examination of the Geological Structure of the Mining Districts of Alston Moor
出版E. Stanford, 1861
URLhttp://books.google.com.hk/books?id=a1Y_PxNup1wC&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN