@book{27627,
	author = {Harrison, David and ebrary, Inc.},
	title = {The bridges of medieval England},
	publisher = {Clarendon Press,},
	year = {2007, c2004.},
	series = {Oxford historical monographs},
	address = {Oxford :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10263732}
}