After forty years.
Subtitle: Encyclical letter of His Holiness Pius XI. In commemoration of the fortieth anniversary of the encyclical "Rerum novarum" (The new conditions)
Publisher: Barry Vail Corporation
Published: 1931
Place of publication: New York
Language: eng
Number of pages: 63
Subjects: Catholic Church. -- Pope (1878-1903 : Leo XIII).; Working class; Christian sociology -- Catholic authors
Notes: "The English text of the encyclical presented here follows that which apeared in the New York times, Sunday, May 24, 1931; wirelessed official English translation of the Pope's encyclical letter 'Quadragesimo anno' (After forty years)"