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Published Year

• 1980-1989 (2) *

Subject

• Coal mine accidents (2) *
• Coal mines and mining--Safety measures (1)
• Mine haulage--Accidents (1)
• Mine haulage--Safety measures (1)
• Rock bursts (1)
• Spine--Wounds and injuries (1)

Author

• Bobick, T. G. (1)
• Haramy, Khamis Y. (1)
• McDonnell, John P. (1)
• Unger, Richard L. (1)

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