@book{242018,
	author = {Lau, George F., and ebrary, Inc.},
	title = {Andean expressions},
	publisher = {University of Iowa Press,},
	year = {2011.},
	series = {Iowa series in Andean studies},
	address = {Iowa City :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10468988}
}