@book{141281,
	author = {Catholic Church},
	title = {Comentarios a la Mater et magistra.},
	publisher = {Editorial Católica},
	year = {[1968]},
	series = {Biblioteca de Autores Cristianos},
	address = {Madrid},
	edition = {3. ed.},
	note = {Text of encyclical in Spanish and Latin.}
}