@book{7262,
	author = {Hilton, R. H. and Gavilán, Enrique.},
	title = {Conflicto de clases y crisis del feudalismo / },
	publisher = {Crítica, },
	year = {[1988]},
	series = {Crítica. Historia medieval},
	address = {Barcelona : },
	note = {Índice.}
}