Economics for the Profitable Mining and Marketing of Gold, Silver, Copper, Lead and Zinc Ores
Washington DC: University Press of America, 1983.
Hardcover. Library stamps/marks/labels/pocket, possible library rebind, otherwise light wear. Solid copy. ; Contents: Chapter I Mining of Metallic Ores; Ch II Accurate Sampling of a Mineral Deposit; Ch III Gold; Ch IV Analysis for a Newly Discovered Silver Mine; Ch V Open Pit..... More