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Analysis of Coal Samples from the Hazard District, Kentucky
James C. Currens
其他書名
Breathitt, Knott, Leslie, and Perry Counties, and Parts of Letcher and Harlan Counties
出版University of Kentucky, 1987
URLhttp://books.google.com.hk/books?id=-s0uVbiEPYwC&hl=&source=gbs_api