Four great encyclicals: labor--education--marriage--the social order.
Contributors: Catholic Church. Pope (1878-1903 : Leo XIII); Catholic Church. Pope (1922-1939 : Pius XI)
Publisher: The Paulist press
Published: 1931
Place of publication: New York
Language: eng
Number of pages: 48
Subjects: Catholic Church -- Education.; Catholic Church -- Discipline.; Working class.; Christian sociology.; Marriage.; Marriage (Canon law); Birth control.