@book{97819,
	author = {Hoover Dam 75th Anniversary History Symposium and Gilbert, David R. and American Society of Civil Engineers.},
	title = {Hoover Dam 75th Anniversary History Symposium},
	publisher = {American Society of Civil Engineers,},
	year = {c2011.},
	address = {Reston, Va. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10608386}
}