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Effects of abandoned multiple seam workings on a longwall in Virginia
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Main Author: | |
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Corporate Author: | |
Other Authors: | , |
Format: | Book |
Language: | English |
Published: |
[Washington, D.C. (2401 E St., NW, MS #9800, Washington, 20241)] :
[U.S. Dept. of the Interior, Bureau of Mines],
[1989]
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Series: | Report of investigations (United States. Bureau of Mines) ;
9247. |
Physical Description: |
15 pages : illustrations ; 28 cm. |
Subjects: |
Item Description: | Distributed to depository libraries in microfiche. |
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Physical Description: |
15 pages : illustrations ; 28 cm. |
Bibliography: | Includes bibliographical references (page 14). |