The "preferential option for the poor" in Catholic social thought from John XXIII to John Paul II - Twomey, Gerald S. (Lewinton [etc.] The Edwin Mellen Press, 2005)
Keywords: Juan -- XXIII, -- Papa, -- Santo -- 1881-1963; Juan Pablo -- II, -- Papa, -- Santo -- 1920-2005; Pobreza -- -Doctrina social de la Iglesia