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	1.	Pyrites in Canada, its occurrence, exploitation, dressing, and uses. by Wilson, Alfred William Gunning, 1873- Canada. Mines Branch Material type: Text; Format: print ; Literary form: Not fiction Publication details: Ottawa, Govt. Print. Bureau, 1912 Availability: No items available. Add to cart (remove)
	2.	The copper smelting industries of Canada, by Alfred W. G. Wilson. by Canada. Mines Branch (1901-1936) Wilson, Alfred William Gunning, 1873- Material type: Text; Format: print ; Literary form: Not fiction Publication details: Ottawa, Government Printing Bureau, 1913 Availability: No items available. Add to cart (remove)
	3.	Potash recovery at cement plants, by Alfred W. G. Wilson. by Wilson, Alfred William Gunning, 1873- Material type: Text; Format: print ; Literary form: Not fiction Publication details: Ottawa, J. de L. Taché, printer, 1919 Availability: No items available. Add to cart (remove)

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