@book{228530,
	author = {Hofstetter, Phillip, and ebrary, Inc.},
	title = {Maya Yucat�an},
	publisher = {University of New Mexico Press,},
	year = {2009.},
	address = {Albuquerque :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10492196}
}