Apostolic letter of His Holiness Pope Paul VI to Cardinal Maurice Roy, president of the Council of the Laity and of the Pontifical Commission Justice and Peace, on the occasion of the eightieth anniversary of the encyclical Rerum novarum, May 14, 1971
By: commentary by George G. Higgins
Contributors: Higgins, George G. (George Gilmary), 1916-
Publisher: United States Catholic Conference
Published: 1971
Place of publication: Washington, D. C
Language: eng
Number of pages: 40
Subjects: Papal documents; Catholic Church; Church and social problems
Other titles: Call to action
Work titles: Octogesima adveniens
Notes: Cover title: A call to action.

Includes bibliographical references.