@book{131938,
	author = {Green, Lesley, and Green, David R.,},
	title = {Knowing the day, knowing the world :},
	publisher = {The University of Arizona Press,},
	year = {2013.},
	address = {Tucson :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10777427}
}