@book{141736,
	author = {Wackenheim, Charles. and Gironella, Francesc.},
	title = {La quiebra de la religión según Karl Marx / },
	publisher = {Península, },
	year = {[1973]},
	series = {Historia, Ciencia, Sociedad},
	address = {[Barcelona] : },
	edition = {[1ª ed.].}
}