@book{221391,
	author = {Blair, John, and ebrary, Inc.},
	title = {Waterways and canal-building in medieval England},
	publisher = {Oxford University Press,},
	year = {2007.},
	series = {Medieval history and archaeology},
	address = {Oxford ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10199661}
}