The challenge of Mater et magistra.
By: Edited by Joseph N. Moody and Justus George Lawler.
Contributors: Lawler, Justus George joint ed.
Publisher: Herder and Herder
Published: 1963
Place of publication: [New York]
Language: eng
Number of pages: 280
Subjects: Catholic Church. -- Pope (1958-1963 : John XXIII).; Church and social problems -- Catholic Church -- Papal documents.
Notes: Includes bibliography.