A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Some means for prevention of injury by falls of roof
Accident statistics data; fatalities and injuries resulting from falls of roof material; routine in proper care of roof. Before Mine Inspectors Inst. Am.
Some means for prevention of injury by falls of roof
Accident statistics data; fatalities and injuries resulting from falls of roof material; routine in proper care of roof. Before Mine Inspectors Inst. Am.
Some means for prevention of injury by falls of roof
Coal Min
Paul, J.W. (author)
Coal Mining ; 8
1931
Article (Journal)
English
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