@book{97915,
	author = {Lead-Zinc 2000 Symposium and Dutrizac, John E.,},
	title = {Lead-zinc 2000 :},
	publisher = {The Minerals, Metals & Society Society,},
	year = {2000.},
	address = {Warrendale, Pennsylvania :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10851658}
}