@book{30138,
	author = {Bars, Henry. and Ruiz Calonja, J.},
	title = {Las tres virtudes, clave / },
	publisher = {Casal i Vall, },
	year = {[1962]},
	series = {Yo sé, yo creo : enciclopedia del católico en el siglo XX},
	address = {Andorra : }
}