@book{128026,
	author = {Ozment, Steven E. and ebrary, Inc.},
	title = {The age of reform (1250-1550) : },
	publisher = {Yale University Press,},
	year = {1980.},
	address = {New Haven :},
	url = {http://www.columbia.edu/cgi-bin/cul/resolve?clio10586481}
}