Mater et magistra, encyclical letter
Subtitle: Christianity and social progress
By: translated by William J. Gibbons, assisted by a committee of Catholic scholars
Contributors: Gibbons, William Joseph, 1912-
Publisher: Paulist Press
Published: 1961
Place of publication: New York
Language: eng
Number of pages: 96
Subjects: Papal documents; Catholic Church; Church and social problems
Notes: "Teaching-aid outline, by William J. Bertsch and William J. Gibbons": p. 83-90.

"Annotations and selected references": p. 91-96.