by A. B. Hooker
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Lighting practices in coal mines of the ...
Behavior of flame safety lamps in mine a...
Determining the source of longwall gob g...
Remote fiber-optic methane monitor
A proposal for destroying the fire and c...
Metanonadmirnistʹ i provitri͡u︡vanni͡a︡ ...
Geology, mining, and methane content of ...
Vydelenie metana v ugolʹnykh shakhtakh