@book{92448,
	author = {Catholic Church and Brugarola, Martin and Madrid},
	title = {Comentarios a la Mater et magistra.},
	publisher = {[Editorial Católica]},
	year = {1962.},
	series = {Biblioteca de autores cristianos, 233. Seccion 7. Pensamiento social y politico cristiano},
	address = {Madrid},
	note = {At head of title: Instituto Social León XIII.}
}