Encyclical letter of His Holiness Pius XI, by divine providence, pope ... on reconstructing the social order and perfecting it conformably to the precepts of the gospel, in commemoration of the fortieth anniversary of the encyclical "Rerum novarum."
Publisher: National Catholic Welfare Conference
Published: 1931
Place of publication: Washington, D.C
Language: eng; lat
Number of pages: 48
Subjects: Working class; Christian sociology; Catholic authors; Labor; Catholic Church; Catholic Church. Pope (1878-1903 : Leo XIII)
Other titles: Forty years after.
Work titles: Quadragesimo anno
Notes: On cover: Forty years after.