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West Virginia University. Department of Mining Extension.
Remove constraint All Creators: West Virginia University. Department of Mining Extension.
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Mining schools and education.
Remove constraint All Subjects: Mining schools and education.
Subject Topical
Coal mines and mining--West Virginia.
Remove constraint Subject Topical: Coal mines and mining--West Virginia.
Subject Topical
Supervisors, Industrial.
Remove constraint Subject Topical: Supervisors, Industrial.
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