Truth, unity and peace
Subtitle: encyclical letter of his holiness
By: Pope John XXIII
Contributors: John XXIII, Pope, 1881-1963
Publisher: Catholic Truth Society
Published: 1959
Place of publication: London
Number of pages: 40
Work titles: Ad petri cathedram (29 June 1959)
Notes: Encyclical letter of His Holiness John XXIII on the promotion of truth, unity and peace through the inspiration of love.