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Sampling and Coking Studies of Several Coalbeds in the Kokolik River, Kukpowruk River, and Cape Beaufort Areas of Arctic Northwestern Alaska
Robert S. WarfieldCharles C. Boley
出版U.S. Department of Interior, Bureau of Mines, 1969
URLhttp://books.google.com.hk/books?id=VsvJ94KxChIC&hl=&source=gbs_api
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