Mater et magistra
Subtitle: encyclical letter on Christianity and social progress.
By: [English translation by William H. Gibbons, assisted by a committee of Catholic scholars]
Contributors: Gibbon, William Joseph, 1912- ed. and tr.
Publisher: National Catholic Welfare Conference
Published: 1961
Place of publication: Washington
Language: eng
Number of pages: 80
Subjects: Church and social problems -- Catholic Church -- Papal documents.
Notes: Bibliographical footnotes.