@book{210419,
	author = {Bois, Guy. and Duby, Georges},
	title = {La revolución del año mil},
	publisher = {Editorial Crítica},
	year = {2000.},
	series = {Biblioteca de bolsillo},
	address = {Barcelona},
	edition = {1a.ed.},
	note = {Translation of: La mutation de Lán mil, Lournand, village maconnais , c 1989.}
}