The mining of South African thick coal seams: rock mechanics and mining considerations
Main Author: | |
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Format: | Others |
Language: | en |
Published: |
2015
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Subjects: | |
Online Access: | http://hdl.handle.net/10539/17289 |
Main Author: | |
---|---|
Format: | Others |
Language: | en |
Published: |
2015
|
Subjects: | |
Online Access: | http://hdl.handle.net/10539/17289 |