@book{24897,
	author = {Keen, Maurice,},
	title = {The Pelican history of medieval Europe /},
	publisher = {Penguin,},
	year = {C1968 [reprinting 1987},
	series = {Pelican book},
	address = {Harmondsworth :},
	note = {First published in 1968 under title: A history of medieval Europe.}
}