Madrid Editorial Católica 1964 .
xx, 1267 p. | BAC, 178, sección vi, pensamiento social y politico cristiano. , Documents in Latin, French, Italian, and Spanish; translations in Spanish. | Includes bibliographies and indexes. 20 cm..

Madrid La Editorial Católica 1958 .
1073 p.

Madrid Editorial Católica 1964 .
xx, 1267 p. | BAC, 178, sección vi, pensamiento social y politico cristiano. , Documents in Latin, French, Italian, and Spanish; translations in Spanish. | Includes bibliographies and indexes. 20 cm..