Mater et magistra
Subtitle: estudio y comentario
By: bajo la dirección de "Fomento Social."
Contributors: John XXIII, Pope, 1881-1963; Fomento Social (Catholic association)
Series: Biblioteca "Fomento Social"; Biblioteca "Fomento Social."
Publisher: Compañia Bibliografica Española
Published: 1963
Place of publication: Madrid
Language: spa
Number of pages: 612
Subjects: Church and social problems; Catholic Church; Papal documents; Doctrines; Catholic authors
Notes: Text of encyclical in Spanish translation, with commentary.

Includes bibliographical references.