@book{144959,
	author = {K�olner Medi�avistentagung and Wilpert, Paul,},
	title = {Lex et sacramentum im Mittelalter /},
	publisher = {de Gruyter,},
	year = {1969.},
	series = {Miscellanea mediaevalia ;},
	address = {Berlin :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10802171}
}