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An Address, Intended to Promote a Geological and Mineralogical Survey of Pennsylvania, the Publication of a Series of Geological Maps, and the Formation of State and County Geological and Mineralogical Collections
Peter Arrell Browne
出版P.M. Lafourcade, 1826
URLhttp://books.google.com.hk/books?id=gF4OAAAAYAAJ&hl=&source=gbs_api
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