The unity of human society
By: Encyclical letter (Summi Pontificatus) of Pope Pius XII.
Publisher: America Press
Published: 1939
Place of publication: New York
Language: eng
Number of pages: 32
Subjects: Catholic Church -- Doctrines. -- Papal documents.
Other titles: Summi pontificatus.
Work titles: Summi pontificatus.
Notes: Includes bibliographical references.