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Conditions and practices at coal mines in the Ruhr district of western Germany

Safety organization and activities of award-winning companies in metal and nonmetal mining industries

Published Year

• 1950-1959 (1)
• 1960-1969 (1)

Subject

• Mine safety (2) *
• Coal mines and mining--Germany (1)
• Mine accidents--Prevention (1)
• Mineral industries--Safety measures (1)
• Mining industries--Safety measures (1)

Author

• Stahl, R. Ward. (2) *
• Benson, J. B. (1)
• Davis, Robert T. (1)
• Sanford, H. E. (1)

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