Electrical accidents in mining, 1980-85 : fatal and nonfatal accidents in underground and on the surface at underground coal and metal--nonmetal mines /
I tiakina i:
| Kaituhi matua: | |
|---|---|
| Kaituhi rangatōpū: | |
| Hōputu: | Government Document |
| Reo: | Ingarihi |
| I whakaputaina: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1990.
|
| Rangatū: | Information circular (United States. Bureau of Mines) ;
9259. |
| Ngā marau: | |
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