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- [3] Nemacolin mine of the Buckeye Coal Co. TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, 1927, 74 : 539 - 572
- [6] CLINICAL STUDY OF PNEUMOCONIOSIS OF COAL WORKERS IN OHIO RIVER VALLEY JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1957, 163 (01): : 1 - 4