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Download or read book Coal Resource Classification System of the U S Geological Survey written by Gordon Harry Wood and published by . This book was released on 1983 with total page 65 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Coal Resource Classification System of the U S Bureau of Mines and U S Geological Survey written by Geological Survey (Estados Unidos) and published by . This book was released on 1976 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Coal Resource Classification System of the U S Bureau of Mines and U S Geological Survey written by United States. Bureau of Mines and published by . This book was released on 1976 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

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Download or read book Coal Resource Classification System of the U S Bureau of Mines and U S Geological Survey written by United States. Bureau of Mines and published by . This book was released on 1976 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: A report published jointly by the U.S. Bureau of Mines and U.S. Geological Survey.

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Download or read book Coal resource Classification System as Used by the Ohio Department of Natural Resources Division of Geological Survey written by Douglas Lawrence Crowell and published by . This book was released on 1985 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book COAL RESOURCE CLASSIFICATION SYSTEM OF THE UNITED STATES BUREAU OF MINES AND UNITED STATES GEOLOGICAL SURVEY written by United States. Department of the Interior and published by . This book was released on 1978 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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