00590nam a2200157Ia 4500001000700000003000500007005001700012008004100029110006200070240003100132245010600163260005100269300001000320500004500330650005700375217627BIBL20180405092427.0770628s1966    sp            000 0 spa  20aCatholic ChurchbPope (1958-1963 : John XXIII)wcn2Local10aMater et magistra. Spanish00aComentarios a la Mater et magistra : sobre el creciente desarrollo...cby a group of Catholic authors  aMadridbBiblioteca de Autores Cristianosc1966  a64 p.  aText of encyclical in Spanish and Latin. 0aChurch and social problems.xCatholic Church.2Local