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Technology and Use of Lignite
United States. Bureau of Mines
其他書名
Proceedings: Bureau of Mines - University of North Dakota Symposium, Grand Forks, N. Dak., April 27-28, 1967
出版Bureau of Mines, US Department of the Interior
URLhttp://books.google.com.hk/books?id=41Q-DQEACAAJ&hl=&source=gbs_api