@book{38171,
	author = {Stone, David, and ebrary, Inc.},
	title = {Decision-making in medieval agriculture},
	publisher = {Oxford University Press,},
	year = {2005.},
	address = {Oxford ;},
	note = {Revised and expanded version of author's Ph. D. thesis.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10233756}
}