@book{174815,
	author = {Geltner, Guy, and ebrary, Inc.},
	title = {Center and periphery},
	publisher = {Brill,},
	year = {2013.},
	series = {Later medieval Europe ;},
	address = {Leiden :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10681961}
}