http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Contiene Encíclicas Rerum Novarum; Quadragesimo anno; Mater et Magistra; Pacem in Terris; Ecclesiam suam; Populorum Progressio; Constitución Gaudium et spes y Carta apostólica Octogesima adveniens
last modification 19890118 00:00:00 Rodrigo Vera