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Bibliography of Reports by the Geological Survey of Alabama and State Oil and Gas Board of Alabama Concerning Coal, Lignite, and Peat in Alabama (1848-1990)

Robert L. Barnett

出版	Geological Survey of Alabama, 1991
URL	http://books.google.com.hk/books?id=ZuYV_yoI3NEC&hl=&source=gbs_api