This difficult cover publication is from the Sixth Republic Mining and Metallurgical Congress, Canada, 1957. The binding is in exceptional health condition with only a tiny fraying under of the spinal column. Inside, all of the pages are like brand-new: clean with no splits or bends. Overall, a near-mint disorder copy of this quantity. Raising $35. We will certainly mail it within Canada with the added price of delivery (request for a shipping quote if you're interested).