Encyclical letter on social reconstruction
By: Pope Pius XI.
Contributors: Pius XI, Pope, 1857-1939.
Publisher: St. Paul Editions
Published: 1950
Place of publication: Boston
Language: eng
Number of pages: 75
Subjects: Catholic Church. -- Pope (1878-1903 : Leo XIII).; Church and labor; Church and social problems
Work titles: Quadragesimo anno. (15 May 1931).
Notes: Translation of: Quadragesimo anno.

Includes bibliographical references.