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57.01 history of mining engineering
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View Scientific Studies in Early Mining and Extractive Metallurgy By P.T. Craddock 
Scientific Studies in Early Mining and Extractive Metallurgy
By P.T. Craddock
View PREHISTORIC MINING AND METALLURGY IN SOUTH WEST IBERIAN PENINSULA By MARK A. HUNT ORTIZ 
PREHISTORIC MINING AND METALLURGY IN SOUTH WEST IBERIAN PENINSULA
By MARK A. HUNT ORTIZ