colección completa de encíclicas pontificias:1832-1958 Catholic Church Pope. creator text ag Buenos Aires Editorial Guadalupe 1959 2. ed. corr. y aum., preparada por Federico Hoyos. monographic spa 2 v. v.1. 1832-1939. --v.2. 1839-1958. general preparada por las Facultades de Filosofía y Teología de San Miguel, República de Argentina. Translation made up from various sources. Encyclicals Papal Church and social problems Catholic Church Catholic Church Pope. Catholic Church Doctrines 920311 20180405092407.0 49229