Reducing hazards in underground coal mines through the recognition and delineation of coalbed discontinuities caused by ancient channel processes
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Main Author: | Kertis, Carla A. |
---|---|
Other Authors: | United States. Bureau of Mines. |
Format: | Electronic |
Language: | English |
Published: |
[Pittsburgh, Pa.?] :
U.S. Dept. of the Interior, Bureau of Mines,
[1985]
|
Physical Description: |
23 pages : digital, PDF file. |
Series: |
Report of investigations (United States. Bureau of Mines) ;
8987. |
Subjects: | |
Online Access: |
https://purl.fdlp.gov/GPO/LPS98493 |
In Prospector
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