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Russell Clark Fleming
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Source book
Russell Clark Fleming · Seeley W. Mudd memorial fund, American institute of mining and metallurgical engineers
128 sayfa · 1933
Bibliography / Geology / Government publications / Government publications (State governments) / Mineral industries
Electricity applied to coal mining
Russell Clark Fleming · Printed by the 20th century printing co.]
123 sayfa · 1931
Electricity in mining / Coal mines and mining