@book{9011,
	author = {Paul, Jacques},
	title = {La iglesia y la cultura en Occidente: siglos IX-XII},
	publisher = {Editorial Labor},
	year = {1988.},
	series = {Nueva CLIO. La Historia y sus problemas},
	address = {Barcelona},
	note = {Translation of : L' Eglise et la culture en occident.}
}