@book{35399,
	author = {Rendu, J.-M. and ebrary, Inc.},
	title = {An introduction to cut-off grade estimation},
	publisher = {Society for Mining, Metallurgy, and Exploration,},
	year = {2008.},
	address = {Littleton, Colo. :},
	edition = {1st ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10742679}
}