검색결과 : 1건
No. | Article |
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1 |
Analysis of roof fall hazards and risk assessment for Zonguldak coal basin underground mines Duzgun HSB International Journal of Coal Geology, 64(1-2), 104, 2005 |
No. | Article |
---|---|
1 |
Analysis of roof fall hazards and risk assessment for Zonguldak coal basin underground mines Duzgun HSB International Journal of Coal Geology, 64(1-2), 104, 2005 |