@book{171397,
	author = {Shahar, Shulamith. and ebrary, Inc.},
	title = {Growing old in the Middle Ages},
	publisher = {Routledge,},
	year = {1997.},
	address = {London ;},
	edition = {1st ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10058147}
}