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Prediction of Surface Deformations Over Longwall Panels in the Northern Appalachian Coalfield
Vladimir Adamek
P. W. Jeran
Michael A. Trevits
出版
U.S. Department of the Interior, Bureau of Mines
, 1987
URL
http://books.google.com.hk/books?id=aqLv-3E3KjoC&hl=&source=gbs_api
EBook
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