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Low-temperature Distillation Tests of Subbituminous Coal from the Denver Region Coal Field, Colorado
W. H. OdeW. A. Selvig
出版U.S. Department of the Interior, Bureau of Mines, 1937
URLhttp://books.google.com.hk/books?id=46XFHIV4zyQC&hl=&source=gbs_api
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