Raamatud Alan Bagot
Accidents in mines: their causes and prevention
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Accidents in mines: their causes and prevention
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The Principles and Practice of Colliery Ventilation: Being a Treatise On the Laws Governing the Motion of Air in Mines, and an Explanation of the Furnace and Vacuum Fan Systems of Ventilation
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Accidents in Mines: Their Causes and Prevention
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Accidents in Mines: Their Causes and Prevention
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Accidents In Mines: Their Causes And Prevention (1878)
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The Principles and Practice of Colliery Ventilation, etc.
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Accidents in Mines: their causes and prevention. .
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Accidents In Mines Their Causes And Prevention (1878)
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