Encyclical letter (Rerum ecclesiae) of His Holiness Pius XI, by divine providence, Pope
Subtitle: to the bishops throughout the Catholic world on the propagation of the faith.
Edition: Rev. ed.
Publisher: Catholic Truth Society
Published: 1936
Place of publication: London
Language: eng
Number of pages: 28
Subjects: Catholic Church -- Missions.
Work titles: Rerum ecclesiae.