148с
1897г
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GOLD EXTRACTIO
TEXT-BOOK FOR THE USE OF METALLURGISTS ßTUDENTS A T SCHOOLS OF MIXES, Etc.
ION
revised, enlarged and illustrated.
JAMES PARK
DIRECTOR OF THE THAMES SCHOOL OF MINKS J MINING ENGINEER \ FELLOW OF THE GEOLOGICAL SOCIETY OF LONDON \ MEMBER OF THE INSTITUTE OF MINING AND METALLURGY J LATE GEOLOGICAL SURVEYOR AND MINING GEOLOGIST ... (Información más detallada)