Pacem in terris. Peace on earth; encyclical letter of His Holiness Pope John XXIII.
Edited by William J. Gibbons. With study-club outline.
- New York, Paulist Press [1963]
- 80 p. 18 cm.
Text in English.
"Selected references": p. 78-80.
63004423
Peace--Religious aspects--Catholic Church. Christianity--20th century. Christianity and politics