@book{135313,
	author = {Togliatti, Palmiro. and Aja, Eliseo.},
	title = {Por una Constitución democrática / },
	publisher = {Avance, },
	year = {[1978]},
	series = {Socialismo y democracia ; },
	address = {[Barcelona] : },
	edition = {[1ª ed.].}
}