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Bibliography and Index of U.S. Geological Survey Publications Relating to Coal, January 1971 Through June 1978
Flora K. Walker
出版American Geological Institute, 1980
主題Science / Earth Sciences / GeologyTechnology & Engineering / Power Resources / Fossil Fuels
ISBN09133124449780913312445
URLhttp://books.google.com.hk/books?id=F1dRAQAAIAAJ&hl=&source=gbs_api
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