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Hillseam geology and roof instability near outcrop in eastern Kentucky drift mines

Published Year

• 1980-1989 (1)

Subject

• Coal mines and mining--Kentucky (1) *
• Joints (Geology)--Kentucky (1)
• Mine roof control (1) *
• Outcrops (Geology)--Kentucky (1)

Author

• Moebs, Noel N. (1)
• Sames, Gary P. (1)

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