@book{35425,
	author = {Craynon, John R. and Society for Mining, Metallurgy, and Exploration (U.S.)},
	title = {Environmental considerations in energy production},
	publisher = {Society for Mining, Metallurgy, and Exploration, Inc. (SME),},
	year = {2013.},
	address = {Englewood, Colorado :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10742707}
}