Title: The social thought of John XXIII
First published: 1964
Subjects: Catholic Church, Catholic Church. Pope (1958-1963 : John XXIII), Catholic Church. Pope. 1958-1963. (Joannes XXIII) Mater et Magistra (15 May 1961), Mater et magistra (Catholic Church. Pope (1958-1963 : John XXIII)), John xxiii, pope, 1881-1963