@book{27455,
	author = { International Symposium on Hydrometallurgy (2nd : 1973 ) and Evans, David J. I.,},
	title = { International Symposium On Hydrometallurgy, Chicago, Illinois, February 25 - March 1, 1973 /},
	publisher = {American Institute of Mining, Metallurgical, & Petroleum Engineers,},
	year = {1973},
	address = {New York :},
	note = { Presented at the annual meeting of AIME}
}